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23 ore 8 min, 15 dic 2017 anni - 7ma SEMANA

Descrizione:

Los labios de la fisura y la boca de la cúpula se hace una fisura circular: La futura pupila.

Aggiunto al nastro di tempo:

Desarrollo del sistema nervioso y del ojo humano en el periodo prenatal

ByMiguel Angel Nava

19 nov 2017

0

0

397

Data:

23 ore 8 min, 15 dic 2017 anni

Adesso

~ 7 years and 10 months ago

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