Which of the following is the third point of the cell theory?

Theodore Schwann and Matthias Schleiden are responsible for formulating the first two parts of the cell theory, which was a scientific explanation of what these scientists had observed up to this point. A few years later, Rudolph Virchow added the third part of the cell theory, that all things are composed of these basic cells.

Dear where is the map?

Cotton was the very first