{"product_id":"internal-abdominal-wall","title":"Internal abdominal wall","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInternal abdominal wall\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cstrong\u003eThis detailed 3D model captures the internal surface of the anterior abdominal wall—a region often removed or damaged during dissections.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #000000; font-family: Arial;\"\u003e\u003cb\u003eMuscle Fibers \u0026amp; Aponeurosis:\u003c\/b\u003e\u003cbr\u003eThe horizontally oriented transversus abdominus muscle fibers converge toward their aponeurosis (tendon sheet), visible especially along the specimen’s superior margins.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eArcuate Line:\u003c\/b\u003e\u003cbr\u003eLocated in the lower third of the model, this landmark marks where the aponeurosis shifts relative to the rectus abdominus muscle.\u003cbr\u003e- Above the arcuate line: Aponeurosis fibers split evenly around the rectus abdominus.\u003cbr\u003e- Below the arcuate line: All aponeurotic fibers pass anteriorly to the rectus abdominus, reflecting a change in abdominal wall structure.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eVascular Structures:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eInferior Epigastric Arteries \u0026amp; Veins:\u003c\/b\u003e\u003cbr\u003eThese vessels originate from the external iliac arteries and veins, ascending superiorly through the anterior abdominal wall.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eHesselbach’s Triangle:\u003c\/b\u003e\u003cbr\u003eOn the right side of the model, the orientation of the inferior epigastric artery relative to the rectus abdominus muscle defines the apex of the inguinal (Hesselbach’s) triangle—a critical anatomical region often associated with direct inguinal hernias. (Note: The inguinal ligament forming the base of this triangle is not present in this specimen.)\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cb\u003eEmbryological Remnant:\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eMedian Abdominal Ligament:\u003c\/b\u003e\u003cbr\u003ePositioned midline between the two rectus abdominus muscles, this fold of parietal peritoneum covers the urachus, a fibrous remnant from embryological development extending from the bladder to the umbilicus.\u003c\/span\u003e\u003c\/p\u003e","brand":"Erler-Zimmer","offers":[{"title":"Default Title","offer_id":54831717941624,"sku":"EZ-MP1137","price":852.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/6087\/6201\/files\/MP1137.jpg?v=1758798220","url":"https:\/\/simandskills.co.uk\/products\/internal-abdominal-wall","provider":"Sim \u0026 Skills","version":"1.0","type":"link"}