title: The isolated perfused rodent thymus as a source of lymphocytopoietic and immunocompetence promoting factors.
mesh_terms: D000818:Animals; D002474:Cell-Free System; D006410:Hematopoiesis; D006967:Hypersensitivity; D066298:In Vitro Techniques; D007958:Leukocyte Count; D008214:Lymphocytes; D010477:Perfusion; D011817:Rabbits; D051381:Rats; D012867:Skin / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology*