title: Ultrastructural changes in nervous tissue cultured in the presence of methylnitrosourea (MNU).
mesh_terms: D000818:Animals; D002531:Cerebellum / Q000187:drug effects / Q000648:ultrastructure*; D046508:Culture Techniques; D003593:Cytoplasm / Q000187:drug effects / Q000648:ultrastructure*; D008770:Methylnitrosourea / Q000633:toxicity*; D008854:Microscopy, Electron; D009607:Nitrosourea Compounds / Q000633:toxicity*; D051381:Rats
chemical_list: D009607:Nitrosourea Compounds; D008770:Methylnitrosourea