Ontogeny of the sexually dimorphic nucleus of the preoptic area.
D000367:Age Factors; D000818:Animals; D002452:Cell Count; D002454:Cell Differentiation; D005260:Female; D007031:Hypothalamus / Q000166:cytology*; D008297:Male; D009474:Neurons / Q000166:cytology; D011247:Pregnancy; D011301:Preoptic Area / Q000166:cytology*; D051381:Rats; D012733:Sex Differentiation