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1 janv. 1827 - Von Baer

Description:

Epigenetista; la ontogénesis procede de lo general a lo particular, comenzando por un estado homogéneo que va diferenciándose sucesivamente en partes heterogéneas
Describió las células reproductivas en mamíferos.

Ajouté au bande de temps:

Herency

ByAngel Ayala
10 nov. 2019

Date:

1 janv. 1827
Maintenaint
~ Il y a 197 ans
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