AGE EFFECTS ON THE HOST AND TISSUE RESPONSE TO ROUS SARCOMA VIRUS (RSV).
D000375:Aging; D000818:Animals; D001358:Avian Sarcoma Viruses; D001932:Brain Neoplasms; D002642:Chick Embryo; D051381:Rats; D012106:Research; D052736:Rous sarcoma virus; D012509:Sarcoma; D001357:Sarcoma, Avian; D012513:Sarcoma, Experimental; D014183:Transplantation, Heterologous; D014776:Virus Cultivation
AGING; BRAIN NEOPLASMS; CHICK EMBRYO; EXPERIMENTAL LAB STUDY; RATS; ROUS SARCOMA VIRUS; SARCOMA, EXPERIMENTAL; TRANSPLANTATION, HETEROLOGOUS; VIRUS CULTIVATION