Mouse mammary tumorigenesis by mammary tumor virus in the absence of thymus, spleen or both organs.
D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D005260:Female; D008321:Mammary Glands, Animal / Q000276:immunology; D008325:Mammary Neoplasms, Experimental / Q000276:immunology*; D008324:Mammary Tumor Virus, Mouse / Q000472:pathogenicity*; D051379:Mice; D013154:Spleen / Q000276:immunology*; D013156:Splenectomy; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology*