Effect of prolonged daily photoperiods on the hypothalamic neurosecretory system of the tree sparrow (Passer montanus saturatus).
D000818:Animals; D001369:Axons / Q000033:anatomy & histology; D001717:Birds; D001835:Body Weight; D003681:Dehydration; D005260:Female; D006066:Gonads; D007030:Hypothalamo-Hypophyseal System; D007031:Hypothalamus / Q000502:physiology*; D008027:Light; D008297:Male; D009489:Neurosecretion / Q000502:physiology*; D009929:Organ Size; D010904:Pituitary Gland, Posterior / Q000033:anatomy & histology*