[Biochemical study on differentiation of the digestive tract, with special reference to the proliferation and maturation of the epithelial cells of the stomach and small intestine of the rat].
D000818:Animals; D002454:Cell Differentiation; D004847:Epithelial Cells; D004848:Epithelium / Q000201:enzymology; D005753:Gastric Mucosa / Q000166:cytology*; D007413:Intestinal Mucosa / Q000166:cytology*; D007421:Intestine, Small / Q000166:cytology*; D008297:Male; D051381:Rats