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5 jan 2018 ano - Week 5

Descrição:

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)

Adicionado na linha do tempo:

Biology Timeline 1

ByAdrian Sanchez

9 dez 2017

1

0

572

Data:

5 jan 2018 ano

Agora

~ 7 years and 9 months ago

Imagens:

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