title: Effect of immune syngeneic lymphoid cells on plating efficiency of a polyoma virus-induced neoplasm.
mesh_terms: D000818:Animals; D046508:Culture Techniques; D005354:Fibrosarcoma / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology*; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000276:immunology*; D011120:Polyomavirus; D051381:Rats