Question

how many days embryo takes in develop into fully complete foteus
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Answer 1

Answer:Most organs begin to form about 3 weeks after fertilization, which equals 5 weeks of pregnancy (because doctors date pregnancy from the first day of the woman's last menstrual period, which is typically 2 weeks before fertilization). At this time, the embryo elongates, first suggesting a human shape.

Explanation:

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Answer 2

Answer:

Explanation:

How long does it take for sperm to reach the egg and implant?

This means the implantation takes place about 7 to 8 days after fertilization of the egg. The time required for implantation in both the cases, normal pregnancy and pregnancy through IVF, is more or less the same.