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5 gen 2018 anni - Week 5

Descrizione:

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)

Aggiunto al nastro di tempo:

Biology Timeline 1

ByAdrian Sanchez

9 dic 2017

1

0

572

Data:

5 gen 2018 anni

Adesso

~ 7 years and 9 months ago

Immagini:

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