4 gen 1839 anni - Theodor Schwann looked at the ideas created by Matthias Schleiden, and was able to conclude a theory that all tissues, both plant and animal, were made up of cells. Schwann was one of the co-founders of the cell theory.
Aggiunto al nastro di tempo:
Data:
4 gen 1839 anni
Adesso
~ 186 years ago