41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
2089008
171259
2
Public Timelines
FAQ

jan 1, 1838 - Matthias Schleiden's conclusion that all plants are made up of cells.

Description:

Matthias Jakob Schleiden, a German botanist, proposes that all plants are composed of cells, and that cells are the basic building blocks of all plants. This was the forst generalized statement about cells.

Added to timeline:

Date:

jan 1, 1838
Now
~ 188 years ago

Images: