Growth of differentiating testes and ovaries.
D000818:Animals; D002454:Cell Differentiation; D046508:Culture Techniques; D005260:Female; D005865:Gestational Age; D008297:Male; D010053:Ovary / Q000196:embryology*; D051381:Rats; D012728:Sex Chromatin; D012730:Sex Chromosomes; D013737:Testis / Q000196:embryology*