title: Chronologic study of the T-virus in chicks. I. Development of lesions.
mesh_terms: D001355:Alpharetrovirus; D000818:Animals; D001853:Bone Marrow / Q000473:pathology; D002060:Bursa of Fabricius / Q000276:immunology / Q000473:pathology; D002645:Chickens; D007274:Injections, Intraperitoneal; D008099:Liver / Q000473:pathology; D010179:Pancreas / Q000473:pathology; D011201:Poultry Diseases / Q000209:etiology / Q000276:immunology / Q000401:mortality / Q000473:pathology*; D055761:Reticuloendotheliosis, Avian / Q000209:etiology / Q000276:immunology / Q000401:mortality / Q000473:pathology / Q000662:veterinary*; D013154:Spleen / Q000473:pathology