Chorionicity and mode of fertilization: a long-standing misconception.
Ville
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Department of Obstetrics and Gynecology, Universite Paris Ouest, Rue du Champ Gaillard, Poissy, Service de Gynecologie Obstetrique,CHI Poissy-St Germain, 78303 Poissy Cedex 03, France. yville@wanadoo.fr
D002823:Chorion; D005260:Female; D005313:Fetal Death / Q000209:etiology; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D011272:Pregnancy, Multiple; D027724:Reproductive Techniques, Assisted; D012307:Risk Factors; D014427:Twins