Manipulation of photo-refractoriness in the house sparrow Passer domesticus by circadian light regimes.
D000818:Animals; D001717:Birds / Q000502:physiology*; D002940:Circadian Rhythm; D005640:Follicle Stimulating Hormone / Q000502:physiology; D006651:Histocytochemistry; D007985:Leydig Cells / Q000378:metabolism; D008027:Light; D008055:Lipids / Q000032:analysis; D007986:Luteinizing Hormone / Q000502:physiology; D008297:Male; D011830:Radiation Effects; D013737:Testis / Q000033:anatomy & histology
D008055:Lipids; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone