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1 1/2 inches - 1/2 ounce

8 Weeks



The beginnings of all key body parts are present, although they are not completely positioned in their final locations.

Structures that will form eyes, ears, arms and legs are identifiable.

Muscles and skeleton are developing and the nervous system becomes more responsive.

The heart has four chambers and began pumping blood four weeks ago.

8 Weeks  

Next - Fetal Development - 10 Weeks

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