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OB/GYN
Obstetrics
Pregnancy first trimester
At what point in development can transabdominal ultrasound detect the fetal yolk sac?
At what point in development can transabdominal ultrasound detect the fetal yolk sac?
At what point in development can transabdominal ultrasound detect the fetal yolk sac?
When the mean gestational sac diameter is greater than 20 mm