Thymic function in amphibians.
D000663:Amphibians / Q000502:physiology*; D000818:Animals; D000917:Antibody Formation; D001001:Anura; D006386:Hemagglutination Tests; D011894:Rana pipiens / Q000502:physiology; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology / Q000502:physiology*; D014981:Xenopus / Q000502:physiology