Antimutagenic action of mammalian placental extracts on mutations induced in Escherichia coli by UV radiation, gamma-rays and N-methyl-N'-nitro-N-nitrosoguanidine.
D000818:Animals; D004285:Dogs; D004926:Escherichia coli / Q000235:genetics* / Q000528:radiation effects; D005260:Female; D005720:Gamma Rays; D006801:Humans; D008251:Macaca; D008769:Methylnitronitrosoguanidine / Q000494:pharmacology; D051379:Mice; D009153:Mutagens; D009154:Mutation / Q000187:drug effects*; D010924:Placental Extracts / Q000494:pharmacology*; D011247:Pregnancy; D051381:Rats; D014466:Ultraviolet Rays
D009153:Mutagens; D010924:Placental Extracts; D008769:Methylnitronitrosoguanidine