{"title":"Pathology Anatomy Models","description":"","products":[{"product_id":"berry-aneurism-of-basilar-artery","title":"Berry Aneurism of Basilar Artery","description":"\u003ch2\u003eBerry Aneurism of Basilar Artery\u003c\/h2\u003e\n\u003cp\u003eThis mid-sagittal brain section (1 cm thick) shows a large, dark berry aneurysm (5 × 2 cm) from the basilar artery, eroding into the midbrain and pons, and compressing the third ventricle.\u003c\/p\u003e\n\u003cp\u003eThe aneurysm is filled with a laminated thrombus, with blood visible in the third ventricle and signs of leakage. A mucoid degeneration (0.4 cm) is present in the pons.\u003c\/p\u003e\n\u003cp\u003eThe lateral view shows ventricular dilatation, blood staining, and haemorrhagic infarction of the caudate nucleus, along with meningeal discolouration consistent with subarachnoid haemorrhage.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831722594680,"sku":"EZ-MP2001","price":288.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2001.jpg?v=1758740288"},{"product_id":"cerebral-haemorrhage","title":"Cerebral Haemorrhage","description":"\u003ch2\u003eCerebral Haemorrhage\u003c\/h2\u003e\n\u003cp\u003eThe left cerebral hemisphere, sectioned parasagittally, shows a large cerebral haemorrhage involving the parietal and frontal lobes.\u003c\/p\u003e\n\u003cp\u003eThe haemorrhage and associated clot have significantly distorted the external capsule and lateral ventricle. The bleeding originated from a ruptured aneurysm of the left middle cerebral artery.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831722660216,"sku":"EZ-MP2002","price":378.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2002.jpg?v=1758739950"},{"product_id":"glioma-grade-3-4-causing-papilloedema","title":"Glioma grade 3-4, causing papilloedema","description":"\u003ch2\u003eGlioma grade 3-4, causing papilloedema\u003c\/h2\u003e\n\u003cp\u003eThe specimen reveals a large intracerebral tumour, obliterating the lateral ventricles and the inner two-thirds of the internal capsule and basal ganglia on the right.\u003c\/p\u003e\n\u003cp\u003eThe tumour crosses the corpus callosum and distorts the aqueduct. It is relatively well-demarcated and highly vascular, with extensive haemorrhage and necrosis, giving it a mottled appearance.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831722692984,"sku":"EZ-MP2003","price":432.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2003_3.jpg?v=1758725729"},{"product_id":"meningioma","title":"Meningioma","description":"\u003ch2\u003eMeningioma\u003c\/h2\u003e\n\u003cp\u003eThe tumour is located between the two frontal lobes, compressing them.\u003c\/p\u003e\n\u003cp\u003eIt has a pinkish cut surface with yellow areas indicating necrosis and is attached anteriorly to the dura mater. This represents a typical meningioma.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831722791288,"sku":"EZ-MP2004","price":2184.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2004.jpg?v=1758725520"},{"product_id":"left-cerebral-infarct","title":"Left cerebral infarct","description":"\u003ch2\u003eLeft cerebral infarct\u003c\/h2\u003e\n\u003cp\u003eA coronal section of the brain reveals irregular cystic cavities in the region supplied by the right middle cerebral artery, consistent with an old infarct.\u003c\/p\u003e\n\u003cp\u003eThe cavity walls are yellow and partially collapsed. There is compensatory dilatation of the left lateral ventricle.\u003c\/p\u003e\n\u003cp\u003eThe arteries below the mammillary bodies appear moderately atheromatous, though this is not easily seen macroscopically.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831722856824,"sku":"EZ-MP2005","price":264.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2005.jpg?v=1758723708"},{"product_id":"pituitary-adenoma","title":"Pituitary Adenoma","description":"\u003ch2\u003ePituitary Adenoma\u003c\/h2\u003e\n\u003cp\u003eThe pituitary gland has been completely replaced by a 4 cm round tumour, seen in a sagittal brain section to the right of the falx cerebri.\u003c\/p\u003e\n\u003cp\u003eThe cut surface of the tumour is pale brown and homogeneous, with a small area of haemorrhage likely caused by surgical trauma.\u003c\/p\u003e\n\u003cp\u003eThe tumour caused upward displacement of the midbrain and erosion of the sphenoid bone, enlarging the sella turcica. The optic chiasma is compressed. \u003c\/p\u003e\n\u003cp\u003eHistological diagnosis: chromophobe adenoma of the anterior pituitary.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831722889592,"sku":"EZ-MP2006","price":912.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2006_2.jpg?v=1758723481"},{"product_id":"metastatic-adenocarcinoma-in-the-brain","title":"Metastatic Adenocarcinoma in the Brain","description":"\u003ch2\u003eMetastatic Adenocarcinoma in the Brain\u003c\/h2\u003e\n\u003cp\u003eThis coronal brain section reveals a well-defined, variegated pink-grey tumour in the right frontal lobe, involving both grey and white matter.\u003c\/p\u003e\n\u003cp\u003eThere is visible compression of the right lateral ventricle and midline shift caused by the mass.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831722922360,"sku":"EZ-MP2007","price":264.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2007.jpg?v=1758722887"},{"product_id":"ventriculitis-secondary-to-septicaemia","title":"Ventriculitis, Secondary to Septicaemia","description":"\u003ch2\u003eVentriculitis, Secondary to Septicaemia\u003c\/h2\u003e\n\u003cp\u003eThis is a case of ventriculitis, alongside pneumococcal meningitis and right basal pneumonia.\u003c\/p\u003e\n\u003cp\u003eA horizontal brain section shows both lateral ventricles with a thickened, rough ependymal lining and cellular debris near the choroid plexus and anterior horn. Structures like the caudate nucleus, lentiform nucleus and internal capsule are visible. \u003c\/p\u003e\n\u003cp\u003eHistology revealed extensive neutrophilic infiltration of the subarachnoid space, vascular wall involvement, and cerebral parenchymal inflammation, causing haemorrhage and necrosis.\u003cbr\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831722955128,"sku":"EZ-MP2008","price":426.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2008_3.jpg?v=1758722142"},{"product_id":"cerebral-haemorrhage-secondary-to-acute-myeloid-leukaemia","title":"Cerebral Haemorrhage, secondary to Acute Myeloid Leukaemia","description":"\u003ch2\u003eCerebral Haemorrhage, secondary to Acute Myeloid Leukaemia\u003c\/h2\u003e\n\u003cp\u003eThis horizontal brain section shows the superior surface with two large haemorrhages in the right frontal and parietal lobes (each approx. 5 cm), as well as multiple smaller haemorrhages in the white matter bilaterally.\u003c\/p\u003e\n\u003cp\u003eThis presentation is consistent with multiple intraparenchymal haemorrhages in a patient with acute myeloid leukaemia (AML).\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831722987896,"sku":"EZ-MP2009","price":312.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2009.jpg?v=1758720883"},{"product_id":"cerebral-arterio-venous-malformation","title":"Cerebral Arterio-Venous Malformation","description":"\u003ch2\u003eCerebral Arterio-Venous Malformation\u003c\/h2\u003e\n\u003cp\u003eThis coronal brain slice through the parietal lobes reveals a 4 cm lesion in the medial right hemisphere, extending from the cortical surface to the lateral ventricle. The abnormal area consists of tortuous vascular channels and interspersed tissue.\u003c\/p\u003e\n\u003cp\u003eHistology confirmed an arteriovenous malformation (AVM) with glial tissue surrounding vessels of both arterial and venous character.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723053432,"sku":"EZ-MP2010","price":294.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2010_3.jpg?v=1758720386"},{"product_id":"intracranial-space-occupying-lesion","title":"Intracranial space-occupying lesion","description":"\u003ch2\u003eIntracranial space-occupying lesion\u003c\/h2\u003e\n\u003cp\u003eThis coronal brain section reveals that the brain has been compressed laterally and downward due to a large intracranial mass on the right side, likely a meningioma (though the tumour itself is not present in the section).\u003c\/p\u003e\n\u003cp\u003e The anterior view shows a midline shift with subfalcine herniation of the cingulate gyrus. The posterior view displays haemorrhages of varying ages in the temporal lobe and pons, which are typical for a supratentorial mass lesion.\u003c\/p\u003e\n\u003cp\u003eThere is also noticeable ventricular asymmetry.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723086200,"sku":"EZ-MP2011","price":450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2011_3.jpg?v=1758719839"},{"product_id":"intracerebral-haemorrhage","title":"Intracerebral Haemorrhage","description":"\u003ch2\u003eIntracerebral Haemorrhage\u003c\/h2\u003e\n\u003cp\u003eCoronal sections at the level of the mammillary bodies, including the brainstem and anterior temporal lobes, show a massive clot replacing tissue in the left basal ganglia and internal capsule.\u003c\/p\u003e\n\u003cp\u003eThe haemorrhage ruptured into the left lateral ventricle and temporal horn, destroying its walls and infiltrating adjacent brain.\u003c\/p\u003e\n\u003cp\u003eThe right lateral ventricle is also filled with blood but retains intact walls. The clot acts as a space-occupying lesion, expanding the left hemisphere and shifting midline structures rightward.\u003c\/p\u003e\n\u003cp\u003e A subfalcine herniation of the left cingulate gyrus under the falx cerebri is evident.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723118968,"sku":"EZ-MP2012","price":438.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2012.jpg?v=1758719441"},{"product_id":"ruptured-berry-aneurysm","title":"Ruptured Berry Aneurysm","description":"\u003ch2\u003eRuptured Berry Aneurysm\u003c\/h2\u003e\n\u003cp\u003eThe basal brain surface shows a 5 mm saccular aneurysm at the junction of the right internal carotid and posterior communicating artery, which had ruptured.\u003c\/p\u003e\n\u003cp\u003eSubarachnoid haemorrhage is visible in the cisterna magna and on the inferior right frontal lobe. A similar unruptured aneurysm is also present on the left.\u003c\/p\u003e\n\u003cp\u003eThe right frontal lobe appears soft and friable.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723151736,"sku":"EZ-MP2013","price":1098.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2013.jpg?v=1758718983"},{"product_id":"astrocytoma","title":"Astrocytoma","description":"\u003ch2\u003eAstrocytoma\u003c\/h2\u003e\n\u003cp\u003eA coronal brain slice reveals a poorly demarcated tumour in the right temporal lobe, causing hemispheric enlargement and flattening of the gyri.\u003c\/p\u003e\n\u003cp\u003eThe posterior view shows subfalcine herniation, and the mass displays areas of necrosis and haemorrhage.\u003c\/p\u003e\n\u003cp\u003eHistology confirmed an astrocytoma, Grade III\/IV. \u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723315576,"sku":"EZ-MP2014","price":282.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2014.jpg?v=1758715880"},{"product_id":"craniopharyngioma","title":"Craniopharyngioma","description":"\u003ch2\u003eCraniopharyngioma\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe brain has been sectioned in the sagittal plane, displaying the medial surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e A pink-grey, ovoid tumour measuring 2.5 x 1.5 cm on the cut surface is centred in the region of the hypothalamus. It is encapsulated except at its ventral pole, where tissue has been removed at previous surgery, and the cut surface reveals a microcystic or spongy appearance. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe tumour distorts the 3rd ventricle and extends to obliterate the Foramen of Munro. The optic chiasm is displaced caudally (arrow). Previous ventriculo-atrial shunting has prevented dilatation of the lateral ventricles despite this obstruction.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723348344,"sku":"EZ-MP2017","price":900.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2017_4.jpg?v=1754063770"},{"product_id":"metastatic-melanoma","title":"Metastatic melanoma","description":"\u003ch2\u003eMetastatic melanoma\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis 3D model demonstrates widespread intracerebral melanoma metastases. The inferior surface is characterised by many elevated dark nodules up to 1.5 cm in diameter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSimilar lesions are present on the cut superior surface, where it is seen that these secondary melanotic deposits are confined exclusively to the grey matter. The tumour deposits are not encapsulated and are invading the cortex. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSome necrosis and haemorrhage are present.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723381112,"sku":"EZ-MP2018","price":744.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2018_4.jpg?v=1754063332"},{"product_id":"metastatic-carcinoma-in-the-brain","title":"Metastatic carcinoma in the brain","description":"\u003ch2\u003eMetastatic carcinoma in the brain\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D model is of the cerebrum sliced horizontally. On the superior view, the right hemisphere is clearly enlarged, particularly in the parietal region where the gyrae are widened and 3 cystic tumours are evident. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe largest, 5 cm in diameter, is in the right parietal region. A smaller tumour, 2 x 1.5 cm in diameter, is seen close to the posterior margin of the largest tumour. A third one, 1.5 cm in diameter, is present in the left parietal region. The tumours have mainly involved white matter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe wall of each lesion is composed of shaggy friable greyish tissue. At necropsy, there was ulceration of the largest tumour into the right lateral ventricle (seen more clearly when the inferior surface is examined). Sub-falcine herniation was also seen, as is displacement of the basal ganglia and internal capsule.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Histological examination revealed metastatic carcinoma in the viable areas. Other metastases were found in the liver and bone. Histology of a liver metastasis was consistent with origin from a primary carcinoma of breast.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723446648,"sku":"EZ-MP2019","price":624.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2019_4.jpg?v=1754063009"},{"product_id":"abdominal-aortic-aneurysm","title":"Abdominal Aortic Aneurysm","description":"\u003ch2\u003eAbdominal Aortic Aneurysm\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D model consists of the lower abdominal segment of the aorta together with the common iliac vessels and proximal portions of the internal and external iliac arteries. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA large 10 x 7 cm aneurysm is situated below the origin of the renal arteries, extending to the aortic bifurcation. The aneurysm with its severe thinning of the wall of the abdominal aorta, is partly lined by a laminated thrombus, indicating the chronicity of the process. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere is evidence of a recent thrombus on the luminal surface. There also appears to be some aneurysmal dilatation of the common iliac and (opened) proximal left external iliac artery. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe abdominal aorta at the upper end of the specimen shows multiple focally ulcerated atheromatous plaques. There is no evidence of rupture.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723479416,"sku":"EZ-MP2030","price":744.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2030_3.jpg?v=1754062754"},{"product_id":"right-ventricular-hypertrophy","title":"Right Ventricular Hypertrophy","description":"\u003ch2\u003eRight Ventricular Hypertrophy\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D model is of the external surface of the heart viewed from the anterior aspect. The right ventricle is greatly enlarged and hypertrophied. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll appears to be normal otherwise. This is an example of right ventricular hypertrophy (RVH) in a patient with emphysema.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723512184,"sku":"EZ-MP2031","price":912.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2031_1.jpg?v=1754062553"},{"product_id":"atrial-septal-defect","title":"Atrial septal defect","description":"\u003ch2\u003eAtrial septal defect\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe heart is viewed from the left side. The left atrium has been opened to display a large ovoid defect 3.5 cm in greatest diameter in the inter-atrial septum. Only a small postero-inferior crescentic rim of septum remains. The left ventricle is small, and the right ventricle is hypertrophied (see posterior aspect of specimen where part of the right postero-lateral wall of the right ventricle has been cut away to demonstrate the thickened wall). The pulmonary artery, seen to the left of the atrial cavities, is greatly enlarged. The smaller vessel seen lying above the cut end of the pulmonary artery is the aortic arch. The cut edge of a lumen 8 mm in diameter immediately below the cut end of the pulmonary artery is the left auricular appendage.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723577720,"sku":"EZ-MP2032","price":1122.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2032_4.jpg?v=1754062434"},{"product_id":"bicuspid-aortic-valve","title":"Bicuspid Aortic Valve","description":"\u003ch2\u003eBicuspid Aortic Valve\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe heart has been opened to display the left ventricle and associated valves. The aortic valve has 2 cusps instead of the usual three. The valves are otherwise normal apart from patchy, slight thickening. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe aortic origins of the left and right coronary arteries are widely patent, as is the left circumflex coronary artery, seen cut transversely in the atrio-ventricular groove at the right-hand lower edge of the specimen. There is dense pericardial fibrosis and adhesions on the posterior side of the specimen, suggestive of constrictive pericarditis. The cause of this is not apparent from the history. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt autopsy, there was ascites, a small shrunken cirrhotic liver, bilateral pleural effusions (R\u0026gt;L), and right pulmonary collapse. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe cause of death was liver cirrhosis and failure, possibly consequential to the above-described constrictive pericarditis. The bicuspid aortic valve was an incidental finding.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723610488,"sku":"EZ-MP2033","price":756.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2033_3.jpg?v=1754062039"},{"product_id":"congenital-pulmonary-stenosis","title":"Congenital Pulmonary Stenosis","description":"\u003ch2\u003eCongenital Pulmonary Stenosis\u003c\/h2\u003e\n\u003cp\u003eThe specimen is the child’s heart, viewed from the left. The pulmonary artery has been opened to show the upper surface of the pulmonary valve, which is malformed into a thickened conical diaphragm with a tiny 2 mm opening at the apex.\u003c\/p\u003e\n\u003cp\u003eA large post-stenotic dilatation of the pulmonary artery is visible. There is marked right-sided cardiac enlargement, with dilatation of the right atrium and auricle, as well as right ventricular hypertrophy.\u003c\/p\u003e\n\u003cp\u003eThis case represents an example of pure pulmonary valve stenosis.\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723643256,"sku":"EZ-MP2034","price":546.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2034_3.jpg?v=1754061895"},{"product_id":"hydatid-disease-affecting-the-heart-and-aorta","title":"Hydatid Disease Affecting the Heart and Aorta","description":"\u003ch2\u003eHydatid Disease Affecting the Heart and Aorta\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D model is of the heart, with the left ventricle being laid open, and of the aorta at its common iliac bifurcation. The aorta shows some atheromatous depositions in the upper portion. There is a large mass of antemortem clot at the point of the iliac bifurcation with extension down both common iliac arteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe heart shows hypertrophy of the left ventricular wall, and an abnormal communication between the left ventricle and atrium running through the posterior cusp of the mitral valve via the papillary muscle into the left ventricular cavity. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis channel is surrounded by thickened fibrous-looking tissue. The posterior cusp of the valve has been split. Sutured surgical incisions are visible on the posterior aspect of the model and the ventricular wall and in the left atrial appendage. Hydatid cysts occupy the abdominal aorta at its bifurcation, and the channel joining the left ventricle and left atrium.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eHistology demonstrated cysts within the aorta wall comprised of 3 layers: an outermost pericyst fibrous layer; a middle ectocyst layer that was laminated, hyaline and acellular; and the inner endocyst in the germinative layer, consisting of daughter cysts and brood capsules with scolices. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA focal granulomatous palisading reaction was also present within the aorta wall.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723774328,"sku":"EZ-MP2035","price":606.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2035_3.jpg?v=1754061748"},{"product_id":"hypertrophic-subaortic-stenosis","title":"Hypertrophic Subaortic stenosis","description":"\u003ch2\u003eHypertrophic Subaortic stenosis\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis is a longitudinal section through the heart displaying the left and right ventricles and the interventricular septum. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe outstanding abnormality is a grossly thickened interventricular septum and left ventricular hypertrophy. The aortic cusps that are visible appear unremarkable, as does the mitral valve. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe ventricular septum is so large that it encroaches on the lumen of the left ventricle.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723807096,"sku":"EZ-MP2036","price":792.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2036_4.jpg?v=1754061580"},{"product_id":"tetralogy-of-fallot","title":"Tetralogy of Fallot","description":"\u003ch2\u003eTetralogy of Fallot\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe child's heart is viewed from the anterior aspect. The anterior wall of the right ventricle has been excised to reveal prominent right ventricular hypertrophy and a narrowed pulmonary outflow tract. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe pulmonary valve ring is also small, with a bicuspid stenosed valve. There is a patch of endocardial fibrosis in the outflow tract below the pulmonary valve. The origin of the aorta overlies a high ventricular septal defect. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA probe could be passed into the aorta from the hypertrophied right ventricle. The further probe was able to pass from the narrowed pulmonary trunk into a dilated, thin-walled left pulmonary artery and through the surgical anastomosis into the descending aorta. Examination of the posterior aspect of the specimen reveals an open right atrium and left ventricle. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen viewed from the right side of the heart, there is a large atrial septal defect (ASD), 8 mm in diameter at the site of the foramen ovale (large arrow). Another tiny ASD (small arrow) 3 mm in diameter is present posterior to the upper border of the large ASD. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNote that the wall of the left ventricle is slightly thinner than the wall of the right ventricle.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723839864,"sku":"EZ-MP2037","price":354.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2037_2.jpg?v=1754061467"},{"product_id":"calcified-aortic-valvular-stenosis-bicuspid-aortic-valve","title":"Calcified Aortic Valvular Stenosis Bicuspid Aortic Valve","description":"\u003ch2\u003eCalcified Aortic Valvular Stenosis Bicuspid Aortic Valve\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D model is a partial horizontal 1.5cm slice through the plane of the left atrium, whose smooth internal lining, together with the left auricular appendage and part of the left ventricle, are visible on the inferior aspect. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOn the superior aspect, the pulmonary trunk (and part of the pulmonary tricuspid valve) and aorta, including the affected abnormal bicuspid valve, are discernible. Calcified aggregations or thickenings on the opposing margins of the valve can be seen from this upper perspective. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere is also a region of calcification on one of the cusps of the pulmonary valves.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831723905400,"sku":"EZ-MP2038","price":414.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2038_3.jpg?v=1754061344"},{"product_id":"rheumatic-endocarditis","title":"Rheumatic endocarditis","description":"\u003ch2\u003eRheumatic endocarditis\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D model is that of a heart opened to show the left atrium and left ventricle. The mitral valve has been cut, but those visible parts show significant thickening. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe left atrial wall shows deposition of blood and fibrin. The left auricular appendage is filled with a blood clot, caused by atrial fibrillation. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe mural thrombus on the atrial wall is in the typical site: the deep layers of the endocardium forming irregular thickenings, called MacCallum’s plaques (arrows).\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724003704,"sku":"EZ-MP2039","price":726.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2039_3.jpg?v=1754061195"},{"product_id":"traumatic-oesophageal-aortic-fistula","title":"Traumatic Oesophageal-aortic fistula","description":"\u003ch2\u003eTraumatic Oesophageal-aortic fistula\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D model is a block dissection of the distal trachea (posterolateral on the right margin), the aortic arch (opened in the coronal plane and viewed from the anterior aspect) and oesophagus (posteriorly and opened longitudinally). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe oesophageal mucosa is ulcerated and haemorrhagic. A small blue probe identifies a fistula between the oesophagus and posterior wall of the thoracic descending aorta.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724036472,"sku":"EZ-MP2040","price":264.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2040_4.jpg?v=1754060906"},{"product_id":"acute-bacterial-endocarditis","title":"Acute Bacterial Endocarditis","description":"\u003ch2\u003eAcute Bacterial Endocarditis\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis small heart displays the left ventricle and associated valves. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe non-coronary cusp of the aortic valve is ulcerated and perforated and has friable vegetations attached.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eImmediately below this cusp a perforation extends into the right atrium just above the tricuspid valve (see back of the 3D model. The other aortic cusp is also thickened. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is an acute bacterial endocarditis with aortic cusp and atrioventricular perforations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724069240,"sku":"EZ-MP2041","price":240.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2041_2.jpg?v=1754060508"},{"product_id":"syphilitic-aneurysm","title":"Syphilitic Aneurysm","description":"\u003ch2\u003eSyphilitic Aneurysm\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis 3D model is the patient's enlarged heart, including the aortic arch and descending aorta. The ascending aorta is dilated up to 7 cm in diameter, and is expanded superiorly by a large aneurysmal bulge 11 x 13 cm in diameter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis has been opened to display the wrinkled scarred intimal surface. There is also marked atheroma of the intima. The innominate, left common carotid, and subclavian arteries have been displaced towards the patient's left by the aneurysm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e On the internal surface of the aneurysm, there is a ridge-like thickening 5 mm high. This is the site of attachment of the pericardial sac externally. There is marked congestion of small blood vessels in the adventitia of the aorta. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is a syphilitic aneurysm of the arch of the aorta.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724134776,"sku":"EZ-MP2042","price":1308.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2042_2.jpg?v=1754060223"},{"product_id":"ruptured-thoracic-aortic-aneurysm","title":"Ruptured Thoracic Aortic Aneurysm","description":"\u003ch2\u003eRuptured Thoracic Aortic Aneurysm\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe heart displays both ventricles from the posterior aspect. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere is a prominent saccular dilatation of the thoracic ascending aorta, which shows several atherosclerotic plaques and posteriorly is seen to be ruptured (identified by the dark staining). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoth ventricles are hypertrophied. The coronary arteries together with the aortic and tricuspid valves are normal. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is an example of a ruptured aneurysm of the ascending aorta.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724200312,"sku":"EZ-MP2043","price":948.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2043_4.jpg?v=1754060030"},{"product_id":"carcinoma-of-larynx","title":"Carcinoma of Larynx","description":"\u003ch2\u003eCarcinoma of Larynx\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D model consists of tongue, pharynx, larynx, oesophagus and trachea and has been mounted in the coronal plane. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe oesophagus and trachea have been opened from the posterior aspect. There is a 5 x 4 x 2 cm fungating carcinoma evident extending into both pyriform fossae. The surface of the tumour is irregular with shaggy areas of necrosis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe tumour has arisen from the larynx and involves both vocal cords, the left aryepiglottic fold and both pyriform fossae.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724233080,"sku":"EZ-MP2050","price":714.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2050_3.jpg?v=1754059722"},{"product_id":"carcinoma-of-pyriform-fossa","title":"Carcinoma of Pyriform Fossa","description":"\u003ch2\u003eCarcinoma of Pyriform Fossa\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D model is the amputated larynx viewed from behind. It shows an irregular fungating tumour arising from the left pyriform fossa. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere is distortion and oedema of the laryngeal tissues. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHistologically, this was a squamous cell carcinoma.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724298616,"sku":"EZ-MP2051","price":342.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2051_3.jpg?v=1754059321"},{"product_id":"carcinoma-of-larynx-1","title":"Carcinoma of Larynx","description":"\u003ch2\u003eCarcinoma of Larynx\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis is a 3D model laryngectomy. The larynx has been sliced open and is viewed from the posterior aspect. There is significant right vocal cord distortion by an irregular ulcerating tumour. Mucosal congestion is also noted. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHistologically, this was a well differentiated squamous cell carcinoma (SCC).\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724331384,"sku":"EZ-MP2052","price":330.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2052.jpg?v=1759499419"},{"product_id":"inhaled-foreign-body-trachea","title":"Inhaled Foreign Body—trachea","description":"\u003ch2\u003eInhaled Foreign Body—trachea\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis 3D model shows the lower trachea and main bronchi. These have been cut open, and the left upper lobe has been sliced to display the cut surface. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt the point of origin of the left upper lobe bronchus, there is an impacted foreign body; an inhaled rabbit vertebra! As a result of the obstruction, the upper lobe has collapsed, pneumonia has developed, and the pleural surface is covered by fibrinous exudate. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is an inhaled foreign body with associated collapse and pneumonic consolidation of the left upper lobe and empyema.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724396920,"sku":"EZ-MP2053","price":582.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2053_2.jpg?v=1754059053"},{"product_id":"fibrocaseous-tuberculosis","title":"Fibrocaseous Tuberculosis","description":"\u003ch2\u003eFibrocaseous Tuberculosis\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe left lung is cut longitudinally to display the cut surface. The upper lobe is almost entirely replaced by several large irregular cavities lined by necrotic debris and fibrous tissue. Blood vessels are seen in the upper cavity with evidence of haemorrhage. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe lower lobe contains several smaller caseous areas, some of which are breaking down. The intervening lung parenchyma is scarred. The pleura is thickened. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is fibrocaseous tuberculosis with cavitation.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724462456,"sku":"EZ-MP2054","price":402.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2054_3.jpg?v=1754058723"},{"product_id":"metastatic-tumour-in-lung-from-primary-testicular-cancer","title":"Metastatic Tumour in Lung from Primary Testicular Cancer","description":"\u003ch2\u003eMetastatic Tumour in Lung from Primary Testicular Cancer\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis right lung model (and portions of 4 ribs) has been sliced longitudinally. There are numerous rounded tumour nodules evident in the lung parenchyma, ranging from 5 to 30mm in diameter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe tumours are variegated in appearance with pale yellow and dark brown cut surfaces. One tumour is extending along the bronchus of the lower lobe, forming a cast. Several nodules project from the pleural surface and some show central umbilication from necrosis and haemorrhage. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is an example of pulmonary metastases from a mixed germ cell testicular tumour, most likely choriocarcinoma arising in a malignant teratoma.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724495224,"sku":"EZ-MP2055","price":798.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2055_4.jpg?v=1753974410"},{"product_id":"metastatic-carcinoma","title":"Metastatic carcinoma","description":"\u003ch2\u003eMetastatic carcinoma\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe left lung has been sliced longitudinally to display the cut surface. Multiple pale tumour nodules of varying size are scattered throughout the lung substance. Near the hilum, several nodules are confluent. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe hilar lymph nodes contain pale tumour tissue. Small tumour nodules can be seen beneath the thickened pleura. Histologically, these were metastatic deposits of adenocarcinoma. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt post-mortem, there was an adeno-carcinoma of the ovary, with metastases in the lungs, heart, liver and pericardium.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724560760,"sku":"EZ-MP2056","price":450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2056_3.jpg?v=1753974226"},{"product_id":"lobar-pneumonia","title":"Lobar pneumonia","description":"\u003ch2\u003eLobar pneumonia\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D print is a parasagittal section of the right lung, and the boundaries between the three lobes are visible. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe entire upper and middle lobes are congested and hyperaemic*, causing the darker appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere are smaller foci in the left lung.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724626296,"sku":"EZ-MP2057","price":708.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2057_3.jpg?v=1753973942"},{"product_id":"bronchopneumonia","title":"Bronchopneumonia","description":"\u003ch2\u003eBronchopneumonia\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D print is a parasagittal section of the left lung. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere are patchy regions of focal consolidations and discolourations caused by congested and hyperaemic lung tissue distributed within both lobes; however, the upper lobe is more severely affected. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eT\u003c\/span\u003e\u003cspan\u003ehe consolidation appears to be concentrated around the bronchioles, which are ectatic. The costal (pleural) surface of the upper lobe is especially discoloured.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724691832,"sku":"EZ-MP2058","price":888.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2058_3.jpg?v=1753973819"},{"product_id":"tracheoesophageal-fistula-and-oesophagus-atresia","title":"Tracheoesophageal Fistula and Oesophagus Atresia","description":"\u003ch2\u003eTracheoesophageal Fistula and Oesophagus Atresia\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe model comprises the tongue, larynx, trachea, bronchi, both lungs and oesophagus of the foetus. The trachea and bronchi have been divided in the midline. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA fistula is present just above the bifurcation, at a communicating fistula can be seen connecting the distal oesophagus to the trachea (arrow). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is an example of a Type C Tracheoesophageal Fistula (oesophageal atresia with distal tracheoesophageal fistula). It is difficult to discern if the oesophagus ends as a blind pouch at the lower extent of the model.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724757368,"sku":"EZ-MP2059","price":204.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2059_3.jpg?v=1753973684"},{"product_id":"right-lung-miliary-tuberculosis","title":"Right lung miliary tuberculosis","description":"\u003ch2\u003eRight lung miliary tuberculosis\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe right lung has been sliced longitudinally and mounted to display the cut surface. The bronchi and bronchioles are mildly ectatic. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eScattered throughout the entire lung parenchyma are large numbers of small, pale yellow nodules less than 1 mm in diameter. Similar tiny subpleural nodules are seen on the surface of the visceral pleura. The nodules are tubercles. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is miliary tuberculosis, so-called due to the resemblance of the nodules to millet seeds.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724790136,"sku":"EZ-MP2060","price":534.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2060_2.jpg?v=1753972898"},{"product_id":"lobar-pneumonia-grey-hepatisation-phase","title":"Lobar pneumonia - Grey Hepatisation Phase","description":"\u003ch2\u003eLobar pneumonia - Grey Hepatisation Phase\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe model is a parasagittal section of the right lung, and the boundaries between the upper and lower lobes is visible. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe entire upper lobe is congested and pale grey in colour.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831724855672,"sku":"EZ-MP2061","price":390.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2061_3.jpg?v=1753972480"},{"product_id":"trachea-hodgkin-lymphoma","title":"Trachea—Hodgkin Lymphoma","description":"\u003ch2\u003eTrachea—Hodgkin Lymphoma\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 3D print shows the tracheal bifurcation with adjacent para-tracheal and peri-bronchial lymph nodes. The trachea has been opened longitudinally and is viewed from behind. The para-tracheal lymph nodes are pale and matted (fused) together. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSimilar abnormal tissue is seen as a confluent pale mass on the left side of the trachea, above the aortic arch, which is seen cut in cross-section as a void space with branches arising. The peri-bronchial lymph nodes are also enlarged and contain carbon pigment. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe circumscribed small paler areas in the lymph nodes and extra-nodal tumour are foci of necrosis. There is an atheroma in the wall of the aorta, but it is difficult to see in the 3D print.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831725248888,"sku":"EZ-MP2062","price":282.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2062_2.jpg?v=1753972217"},{"product_id":"lung-cystic-fibrosis","title":"Lung—Cystic Fibrosis","description":"\u003ch2\u003eLung—Cystic Fibrosis\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe lung parenchyma shows extensive changes, mainly with a bronchial distribution. Many bronchi are dilated (bronchiectasis) and contain thick, yellowish, purulent material. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese changes are most marked in the upper lobe, at the apex of which a small focus of ‘honeycomb’ change is also seen. Multiple abscesses are present, especially in the basal and central parts of the lower lobe. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe base of the lower lobe is severely affected with fibrosis and consolidation being evident. There is very little normal lung tissue remaining. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese pathological changes are characteristic but not pathognomonic of cystic fibrosis.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831725281656,"sku":"EZ-MP2063","price":282.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2063_3.jpg?v=1753971906"},{"product_id":"lung-staphylococcus-aureus-abscesses","title":"Lung - Staphylococcus aureus Abscesses","description":"\u003ch2\u003eLung - Staphylococcus aureus Abscesses\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe right lung has been bisected. There are multiple irregular abscess cavities visible. The largest of these, in the apex of the lower lobe, measures 4 x 3 cm in diameter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e At the apex of the upper lobe, there is another irregular abscess cavity, which is less obvious, approximately 3 x 2 cm in diameter, surrounded by a zone of consolidation. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSeveral small abscesses are also seen. Patchy consolidation is present in the middle lobe. Numerous bronchi contain and are obstructed by plugs of pus. Cultures taken from the models grew Staph. aureus. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is an example of multiple Staphylococcal lung abscesses in an immunosuppressed patient.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831725314424,"sku":"EZ-MP2064","price":678.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2064_4.jpg?v=1753970918"},{"product_id":"lung-multiple-secondary-carcinoma-deposits-in-the-lung-and-pleura","title":"Lung—Multiple Secondary Carcinoma Deposits in The Lung and Pleura","description":"\u003ch2\u003eLung—Multiple Secondary Carcinoma Deposits in The Lung and Pleura\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe left intact lung has multiple pale tumour nodules of varying size scattered throughout the lung substance. Near the hilum, several nodules are confluent. The hilar lymph nodes contain pale tumour tissue.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Small tumour nodules from 2mm to 2cm can be seen beneath the thickened pleura on the costal, mediastinal and diaphragmatic surfaces. Histologically, these were metastatic deposits of adenocarcinoma. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt post-mortem there was an adeno-carcinoma of the ovary, with metastases in the lungs, heart, liver and pericardium.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831725379960,"sku":"EZ-MP2065","price":978.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2065_3.jpg?v=1753970492"},{"product_id":"multiple-polyposis-coli","title":"Multiple Polyposis Coli","description":"\u003ch2\u003eMultiple Polyposis Coli\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis model consists of two segments of sigmoid colon. The mucosa of the bowel is studded with numerous sessile and pedunculated partially pigmented polyps up to 1.5 cm in maximum diameter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere is no macroscopic evidence of malignant change.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831725445496,"sku":"EZ-MP2070","price":930.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2070_3.jpg?v=1753970252"},{"product_id":"villous-adenoma-of-colon","title":"Villous adenoma of colon","description":"\u003ch2\u003eVillous adenoma of colon\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eA 15 cm long segment of colon has been opened longitudinally to display a large sessile tumour with a velvety surface. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe tumour measures 11 x 7 cm in diameter and approaches within 2 cm of the distal resection margin. The mucosa is otherwise normal. The serosal surface is unremarkable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Histological examination confirmed the presence of a villous adenoma.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831725478264,"sku":"EZ-MP2071","price":402.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2071.jpg?v=1753970106"},{"product_id":"fatty-liver","title":"Fatty Liver","description":"\u003ch2\u003eFatty Liver\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eA slice of liver reveals the characteristic yellow\/grey and greasy appearance on one side.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e On the other side, the appearance is restricted to the outer margin whilst the central area displays darker colouration, possibly due to cirrhosis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is an example of fatty change in the liver.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831725511032,"sku":"EZ-MP2072","price":264.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP2072_3.jpg?v=1753969953"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/collections\/MP2001.jpg?v=1781880199","url":"https:\/\/simandskills.co.uk\/collections\/pathology-anatomy-models.oembed","provider":"Sim \u0026 Skills","version":"1.0","type":"link"}