title: Analysis of N-ethyl-N-nitrosourea-induced brain carcinogenesis by sequential culturing during the latent period. II. Morphology of the tumors induced by cell cultures.
mesh_terms: D000818:Animals; D001932:Brain Neoplasms / Q000139:chemically induced / Q000473:pathology*; D002478:Cells, Cultured; D005038:Ethylnitrosourea; D005260:Female; D005910:Glioma / Q000139:chemically induced / Q000473:pathology*; D008431:Maternal-Fetal Exchange; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000473:pathology; D009607:Nitrosourea Compounds; D011230:Precancerous Conditions / Q000139:chemically induced / Q000473:pathology*; D011247:Pregnancy; D051381:Rats; D011919:Rats, Inbred Strains; D013997:Time Factors; D014185:Transplantation, Isogeneic
chemical_list: D009607:Nitrosourea Compounds; D005038:Ethylnitrosourea