An unusual basement membrane underlying intestinal epithelium of the platypus (Ornithorhynchus anatinus).
D000818:Animals; D001485:Basement Membrane / Q000166:cytology*; D003106:Colon; D004386:Duodenum; D004848:Epithelium; D005260:Female; D007082:Ileum; D007413:Intestinal Mucosa / Q000033:anatomy & histology*; D007583:Jejunum; D008297:Male; D008322:Mammals / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D012007:Rectum; D013194:Staining and Labeling; D013270:Stomach