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The embryo is first visible as a fetal pole adjacent to the yolk sac... | Download Scientific Diagram
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Early pregnancy ultrasound measurements and prediction of first trimester pregnancy loss: A logistic model | Scientific Reports
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a) On 8-12-07, showing an intrauterine gestational sac of 10.5 mm with... | Download Scientific Diagram
![I am 7 weeks pregnant and in my ultrasound the yolk sac was visible but not the baby. Should I worry? - Quora I am 7 weeks pregnant and in my ultrasound the yolk sac was visible but not the baby. Should I worry? - Quora](https://qph.cf2.quoracdn.net/main-qimg-31de8f61c058c80e8937f08382000d3b.webp)
I am 7 weeks pregnant and in my ultrasound the yolk sac was visible but not the baby. Should I worry? - Quora
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