title: Release of an immunologically active humoral factor from the isolated perfused thymus.
mesh_terms: D000818:Animals; D000906:Antibodies; D000917:Antibody Formation; D001835:Body Weight; D005260:Female; D006728:Hormones / Q000378:metabolism* / Q000494:pharmacology; D006968:Hypersensitivity, Delayed; D007109:Immunity / Q000187:drug effects; D066298:In Vitro Techniques; D007958:Leukocyte Count; D008214:Lymphocytes; D010477:Perfusion; D011817:Rabbits; D012882:Skin Tests; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology* / Q000378:metabolism
chemical_list: D000906:Antibodies; D006728:Hormones