title: [Ultrastructural changes of neonatal thymuses of mice infected with virus].
mesh_terms: D000818:Animals; D002470:Cell Survival; D005938:Glucocorticoids / Q000097:blood; D006482:Hemorrhagic Fevers, Viral / Q000473:pathology*; D008214:Lymphocytes / Q000473:pathology; D051379:Mice; D012845:Sindbis Virus; D013950:Thymus Gland / Q000648:ultrastructure*; D014036:Togaviridae Infections / Q000473:pathology*
chemical_list: D005938:Glucocorticoids