Prolactin and the photoperiodic testicular response in white-crowned sparrows.
D000818:Animals; D002940:Circadian Rhythm; D006801:Humans; D008027:Light; D008297:Male; D017440:Photoperiod; D011388:Prolactin / Q000494:pharmacology*; D046370:Sparrows; D013737:Testis / Q000502:physiology*
D011388:Prolactin
LIGHT; PROLACTIN/pharmacology; TESTIS/physiology