[Electron microscopy and histochemical studies of the gastric stem cell in the human and rat].
D000818:Animals; D002454:Cell Differentiation; D004622:Embryo, Mammalian; D006651:Histocytochemistry; D006801:Humans; D008854:Microscopy, Electron; D051381:Rats; D013270:Stomach / Q000166:cytology*