title: Photoperiodic control of LH secretion in Japanese quail with special reference to the photoinducible phase.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm / Q000528:radiation effects*; D003370:Coturnix / Q000502:physiology*; D008027:Light; D007986:Luteinizing Hormone / Q000378:metabolism*; D008297:Male; D009043:Motor Activity / Q000528:radiation effects; D011784:Quail / Q000502:physiology*; D013737:Testis / Q000033:anatomy & histology
chemical_list: D007986:Luteinizing Hormone