22 janv. 1839 - Theodor Schwann, a German botanist reached the conclusion that not only plants, but animal tissue as well is composed of cells. This ended debates that plants and animals were fundamentally different in structure. He also pulled together and organized previous statement on cells into one theory.
Ajouté au bande de temps:
Date:
22 janv. 1839
Maintenaint
~ Il y a 185 ans
