Opto-sexual reflex in the duck: physiological and histological aspects.
D000818:Animals; D004372:Ducks; D006066:Gonads / Q000502:physiology*; D006801:Humans; D007031:Hypothalamus / Q000502:physiology*; D008027:Light; D009799:Ocular Physiological Phenomena; D010902:Pituitary Gland; D010903:Pituitary Gland, Anterior / Q000502:physiology*; D012018:Reflex / Q000502:physiology*
EYE/physiology; GONADS/physiology; HYPOTHALAMUS/physiology; LIGHT; PITUITARY GLAND, ANTERIOR/physiology; REFLEX/physiology