The total extirpation of the preoptic magno-cellular nucleus of Rana temporaria.
D000818:Animals; D001001:Anura; D005260:Female; D006801:Humans; D007031:Hypothalamus; D008297:Male; D010053:Ovary; D010057:Oviducts; D011301:Preoptic Area; D011896:Rana temporaria; D013737:Testis
FROGS; HYPOTHALAMUS; OVARY; OVIDUCTS; TESTIS