Ontogeny of T cell function in the fetal lamb.
D000818:Animals; D000937:Antigen-Antibody Reactions; D001402:B-Lymphocytes / Q000276:immunology; D001666:Binding Sites, Antibody; D007111:Immunity, Cellular; D012756:Sheep / Q000196:embryology / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology*; D013950:Thymus Gland / Q000276:immunology