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jan 1, 1839 - Theodor Schwann

Description:

In 1839 Theodor Schwann a German botanist concluded that all tissues are made up of cells. He also created the cell theory about cells. He concluded that Cells are organisms and all organisms consists of one or more cells. Also cell is basic unit of structure for all organisms

Added to timeline:

Date:

jan 1, 1839
Now
~ 186 years ago