On correlating the growth of transplanted tumours with the immune response of the host.
D000818:Animals; D006224:Cricetinae; D007108:Immune Tolerance; D008223:Lymphoma / Q000276:immunology*; D008297:Male; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000276:immunology*; D010537:Peritoneum / Q000276:immunology; D013154:Spleen / Q000276:immunology; D014181:Transplantation Immunology; D014184:Transplantation, Homologous