Abstract:Background:The yolk sac is the first anatomical structure identified ultrasonographically within the gestational sac and acts as the primary route of exchange between the human embryo and the mother before the placental circulation is established.
Aim of Study:To determine whether yolk sacs with an abnormal sonographic appearance in pregnancies at 5-10 weeks gestation, are associated with adverse pregnancy outcomes or not.
Patients and Methods:This study included one hundred pregnant women who are between 5-10… Show more
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