[Experimental studies on the photosexual reflex (opto-sexual reflex) in the duck].
HOLLWICH
F
F
TILGNER
S
S
D000818:Animals; D004372:Ducks; D006801:Humans; D008027:Light; D008297:Male; D009799:Ocular Physiological Phenomena; D012018:Reflex; D013737:Testis / Q000502:physiology*
EYE/physiology; LIGHT; TESTIS/physiology