title: The effect of host age on the transplantability of the Walker 256 carcinosarcoma.
mesh_terms: D000375:Aging; D000818:Animals; D002279:Carcinoma 256, Walker / Q000473:pathology; D008297:Male; D009368:Neoplasm Transplantation; D051381:Rats; D011919:Rats, Inbred Strains; D013997:Time Factors; D014184:Transplantation, Homologous