[Barr chromatine and prolonged pregnancy].
D004967:Estrogens / Q000378:metabolism*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011273:Pregnancy, Prolonged; D012728:Sex Chromatin / Q000032:analysis*
D004967:Estrogens
Cromatina di Barr e gravidanze oltre il termine.