cross section illustration of human small intestine showing muscle layer, villus and plicae - 腹膜 幅插畫檔、美工圖案、卡通及圖標
cross section biomedical illustration of peritoneal dialysis using the peritoneum as a filter with catheter inserted through abdomen - 腹膜 幅插畫檔、美工圖案、卡通及圖標膀胱
human embryonic development ,embryo outside of the fetal membrane, 8th week - 腹膜 幅插畫檔、美工圖案、卡通及圖標胚胎, 草圖, 人體構造