title: [Malformations of the central nervous system--hydrocephalus, encephalocele, microcephalus, etc].
mesh_terms: D000014:Abnormalities, Drug-Induced; D000818:Animals; D001921:Brain / Q000002:abnormalities*; D002531:Cerebellum / Q000002:abnormalities; D004195:Disease Models, Animal; D004677:Encephalocele / Q000139:chemically induced*; D005260:Female; D006849:Hydrocephalus / Q000139:chemically induced*; D008431:Maternal-Fetal Exchange; D009607:Nitrosourea Compounds; D011247:Pregnancy; D051381:Rats
chemical_list: D009607:Nitrosourea Compounds