The magnocellular preoptic nuclei and the reproduction in Rana temporaria.
D000818:Animals; D001001:Anura; D003307:Copulation; D004027:Diencephalon; D005260:Female; D008297:Male; D009489:Neurosecretion; D009900:Optic Nerve / Q000196:embryology*; D010060:Ovulation; D013094:Spermatozoa