A 43-year-old member asked:

Is there a difference between a 13 week old fetus and a 17 week old fetus?

1 doctor answer • 2 doctors weighed in

Dr. Dale Kristleanswered

Gynecology 41 years experience

Yes: there is considerable development and increase in size in the 4 weeks.

3.9k viewsReviewed >2 years ago

Dr. Amrita Dosanjh

Dr. Amrita Dosanjh agrees1 doctor agrees

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Last updated Sep 23, 2014

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