title: Experimental thymology has come of age.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology; D002454:Cell Differentiation; D003602:Cytotoxicity, Immunologic; D007108:Immune Tolerance; D008211:Lymphocyte Cooperation; D008214:Lymphocytes / Q000166:cytology / Q000276:immunology; D008221:Lymphoid Tissue / Q000502:physiology; D008285:Major Histocompatibility Complex; D010802:Phylogeny; D051381:Rats; D012107:Research Design; D012756:Sheep; D013601:T-Lymphocytes / Q000276:immunology; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology* / Q000502:physiology