Thyroid, gonad, and photoperiod in the hemopoiesis of the migratory red-headed bunting, Emberiza bruniceps.
D000818:Animals; D001717:Birds / Q000502:physiology*; D006410:Hematopoiesis / Q000187:drug effects / Q000528:radiation effects*; D008027:Light; D008297:Male; D009929:Organ Size / Q000528:radiation effects; D010507:Periodicity; D013091:Spermatogenesis / Q000528:radiation effects; D013737:Testis / Q000033:anatomy & histology / Q000502:physiology*; D013961:Thyroid Gland / Q000502:physiology*; D013965:Thyroidectomy; D013974:Thyroxine / Q000494:pharmacology
D013974:Thyroxine