title: Micromorphology of the placenta of rats reared on marginal vitamin-A-deficient diet.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D005260:Female; D005865:Gestational Age; D008098:Litter Size; D009336:Necrosis; D010920:Placenta / Q000473:pathology*; D011247:Pregnancy; D051381:Rats; D014212:Tretinoin / Q000008:administration & dosage; D014802:Vitamin A Deficiency / Q000473:pathology*
chemical_list: D014212:Tretinoin