3 doctors weighed in:

During which weeks of development is the baby called an embryo?

3 doctors weighed in
Dr. Jay Park
Pediatrics
2 doctors agree

In brief: First 8 weeks

During this 8 weeks period, most organs are formed.
Therefore, an embryo is vulnerable to harmful effects of teratogens.

In brief: First 8 weeks

During this 8 weeks period, most organs are formed.
Therefore, an embryo is vulnerable to harmful effects of teratogens.
Dr. Jay Park
Dr. Jay Park
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