[Virus infection in the runt syndrome--with special reference to polyoma virus].
D000818:Animals; D000917:Antibody Formation; D006086:Graft vs Host Disease / Q000209:etiology*; D008198:Lymph Nodes; D008214:Lymphocytes; D051379:Mice; D008854:Microscopy, Electron; D011120:Polyomavirus; D013154:Spleen; D013950:Thymus Gland / Q000473:pathology; D014777:Virus Diseases / Q000150:complications*