title: [Ultrastructural alterations of the mouse pancreas after the prolonged and overdose administration of vitamin A].
mesh_terms: D000818:Animals; D007515:Islets of Langerhans / Q000473:pathology; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D010179:Pancreas / Q000187:drug effects / Q000473:pathology*; D013997:Time Factors; D014801:Vitamin A / Q000008:administration & dosage* / Q000009:adverse effects
chemical_list: D014801:Vitamin A