[Ultrastructure of a rat sarcoma induced by implantation of polystyrene].
D000818:Animals; D002273:Carcinogens / Q000633:toxicity*; D010064:Embryo Implantation; D011137:Polystyrenes; D051381:Rats; D012513:Sarcoma, Experimental
D002273:Carcinogens; D011137:Polystyrenes
CARCINOGENS/toxicology; SARCOMA/experimental