Circadian photosensitivity in the photoperiodic control of gonadotropin secretion in the canary, Serinus canarius.
D000818:Animals; D001717:Birds / Q000502:physiology*; D002940:Circadian Rhythm; D003624:Darkness; D005640:Follicle Stimulating Hormone / Q000097:blood*; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D013737:Testis / Q000033:anatomy & histology / Q000502:physiology*; D013739:Testosterone / Q000097:blood*
D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone