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23h 56min, mar 15, 2003 y - Week 33-36: The nervous system is fully developed.

Description:

The baby's bones are getting firm and the lungs are fully developed also.

Added to timeline:

Trimester of Pregnancy

ByRosemary Coleman
7 Dec 2017
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0
372

Date:

23h 56min, mar 15, 2003 y
Now
~ 22 years ago
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