(Robert Hooke)"I examined the cork oak trees and other plant under the microscope"
(Robert Virchow)I published that new Cells are formed from old cells through cell divisions. I conclude that disease start from cells and works its way to tissue s and organ.
The Cell Theory states:All living organisms are composed of cells. They may be unicellular or multicellular.The cell is the basic unit of life.Cells arise from pre-existing cells. (They are not derived from spontaneous generation.)
(Walter Fleming)I developed the techniques using dye to make cell more visible