The transitory nature of a transmissible entity controlling the growth of a spontaneous tumor in mice.
D000818:Animals; D004655:Emulsions; D007274:Injections, Intraperitoneal; D008110:Liver Extracts / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use; D008325:Mammary Neoplasms, Experimental / Q000235:genetics* / Q000473:pathology; D051379:Mice; D008809:Mice, Inbred C3H; D009365:Neoplasm Regression, Spontaneous; D013997:Time Factors
D004655:Emulsions; D008110:Liver Extracts