Thick Intertwin Membrane in Obstetrics & Gynecology — Case | General Gynecology | SMLE Q#16582
SMLE Question #16582
Obstetrics & Gynecology
General Gynecology
Objective: OBJ-ETH-STERIL
Last updated: February 2026
A 30-year-old primigravida at 10 weeks’ gestation has a first-trimester ultrasound showing a dichorionic diamniotic twin pregnancy with a thick intertwin membrane and two placental masses. Based on this chorionicity, what is the most likely time interval between ovulation and embryonic division (cleavage)?
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