Morphological studies on the development of the rat colonic mucosa.
D000818:Animals; D000831:Animals, Newborn; D001485:Basement Membrane; D002838:Chromaffin System / Q000166:cytology; D003106:Colon / Q000166:cytology / Q000196:embryology* / Q000254:growth & development; D004847:Epithelial Cells; D005865:Gestational Age; D006056:Golgi Apparatus; D007413:Intestinal Mucosa / Q000166:cytology / Q000196:embryology* / Q000254:growth & development; D008854:Microscopy, Electron; D008928:Mitochondria; D051381:Rats