13 ore 32 min, 17 lugl 2002 anni - The brain, digestive system, and lungs are developed but not yet mature.

Descrizione:

The brain, digestive system, and lungs are developed but not yet mature.
The baby’s heart rate starts to slow down.

Aggiunto al nastro di tempo:

8 dic 2017

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Benjamin Sevilla Growth & Development

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