Effects of prolonged daily photoperiods and estrogen on the hypothalamic neurosecretory system of the passerine bird, Zosterops palpebrosa japonica.
D000818:Animals; D001717:Birds; D004967:Estrogens; D007031:Hypothalamus; D008027:Light; D009490:Neurosecretory Systems; D017440:Photoperiod
D004967:Estrogens
ESTROGENS; LIGHT