4-5 weeks: On ultrasound, the sac becomes visible at 4-5 weeks. Note that fertilization of the ovum can occur up to 5 days after intercourse.
Answered 6/1/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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