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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 janv. 1856 - N. Pringsheim observed how a sperm cell penetrated an egg cell.
Ajouté au bande de temps:
cell bio
By
Ashton B. Crandall
31 oct. 2017
0
0
623
Date:
1 janv. 1856
Maintenaint
~ Il y a 169 ans
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