title: Electron microscope studies on the effect of 6-aminonicotinamide on mammalian embryos.
mesh_terms: D000014:Abnormalities, Drug-Induced; D000818:Animals; D001921:Brain / Q000187:drug effects; D046508:Culture Techniques; D004475:Ectoderm / Q000187:drug effects; D004622:Embryo, Mammalian / Q000187:drug effects*; D005260:Female; D008099:Liver / Q000187:drug effects; D008648:Mesoderm / Q000187:drug effects; D008854:Microscopy, Electron; D009536:Niacinamide / Q000633:toxicity*; D009940:Organoids / Q000187:drug effects; D011247:Pregnancy; D051381:Rats
chemical_list: D009536:Niacinamide