title: Electron microscope findings after toxic doses of vitamin A acid in man.
mesh_terms: D000284:Administration, Oral; D000287:Administration, Topical; D003094:Collagen; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D004727:Endothelium / Q000648:ultrastructure; D004912:Erythrocytes / Q000648:ultrastructure; D006801:Humans; D008407:Mast Cells / Q000648:ultrastructure; D012270:Ribosomes / Q000648:ultrastructure; D012867:Skin / Q000098:blood supply / Q000187:drug effects* / Q000648:ultrastructure; D012871:Skin Diseases / Q000139:chemically induced* / Q000473:pathology; D014212:Tretinoin / Q000008:administration & dosage / Q000506:poisoning*; D014801:Vitamin A / Q000031:analogs & derivatives*
chemical_list: D014801:Vitamin A; D014212:Tretinoin; D003094:Collagen