Transplacental carcinogenesis.
D000818:Animals; D005038:Ethylnitrosourea; D005260:Female; D005315:Fetal Diseases / Q000139:chemically induced*; D008431:Maternal-Fetal Exchange; D009374:Neoplasms, Experimental / Q000139:chemically induced; D009373:Neoplasms, Germ Cell and Embryonal / Q000139:chemically induced*; D009607:Nitrosourea Compounds; D009893:Opossums; D011247:Pregnancy
D009607:Nitrosourea Compounds; D005038:Ethylnitrosourea