2 h 9 min, 21 janv. 1855 ans - C. Naegli and C. Cramer: They discovered the cell membrane as they realized there must be another barrier or osmosis would not make sense.
Description:
They discovered the cell membrane as they realized there must be another barrier or osmosis would not make sense.
Ajouté au bande de temps:
Date:
2 h 9 min, 21 janv. 1855 ans
Maintenaint
~ Il y a 170 ans