title: In vitro passages of hamster tumour cells induced with Schmidt-Ruppin strain of Rous sarcoma viruse: their oncogenicity, morphology and karyology.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses / Q000302:isolation & purification; D002645:Chickens; D006224:Cricetinae; D046508:Culture Techniques; D007620:Karyometry; D009368:Neoplasm Transplantation; D012513:Sarcoma, Experimental / Q000235:genetics / Q000382:microbiology / Q000473:pathology*; D013045:Species Specificity