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20 mai 2000 - First Trimester First 3 months Physical milestones

Description:

-Beginning development of spinal cord, nervous system, gastrointestinal system, heart, and lungs- This is a physical milestone. (4 weeks)
-Fetal heartbeat- Physical milestone (8 weeks)

Ajouté au bande de temps:

Developmental timeline

ByMarcela Zapata
22 oct. 2018
0
0
597

Date:

20 mai 2000
Maintenaint
~ Il y a 25 ans
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