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5 janv. 2018 - Week 5

Description:

The spinal cord, brain, heart, and blood has begun to form. The embryo is in a C-shape, and is surrounded by protective membranes. (Source 1)

Ajouté au bande de temps:

Biology Timeline 1

ByAdrian Sanchez

9 déc. 2017

1

0

575

Date:

5 janv. 2018

Maintenaint

~ Il y a 7 ans et 9 mois

Les images:

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