The effects of exposure to darkness on the reproductive and hypothalamo-hypophysial systems of Budgerigars, Melopsittacus undulatus.
D000135:Acid Phosphatase / Q000378:metabolism; D000818:Animals; D001717:Birds; D003624:Darkness; D005260:Female; D007030:Hypothalamo-Hypophyseal System / Q000033:anatomy & histology*; D007031:Hypothalamus / Q000201:enzymology; D008297:Male; D009929:Organ Size; D010053:Ovary; D010057:Oviducts; D012098:Reproduction; D012965:Sodium Chloride / Q000494:pharmacology; D013737:Testis
D012965:Sodium Chloride; D000135:Acid Phosphatase