[Sex chromatin in the rat fetus and early sex determination].
D000818:Animals; D005260:Female; D005333:Fetus; D066298:In Vitro Techniques; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats; D012728:Sex Chromatin
Chromatine sexuelle du foetus de rat et détermination précoce du sexe.