title: Humoral lymphocytopoietic factor in thymectomized Triturus cristatus.
mesh_terms: D000818:Animals; D006410:Hematopoiesis; D007958:Leukocyte Count; D008214:Lymphocytes; D008231:Lymphopenia / Q000209:etiology; D008938:Mitosis; D013934:Thymectomy; D013950:Thymus Gland / Q000502:physiology*; D013997:Time Factors; D014319:Triturus / Q000502:physiology*