My name is Rudolf Virchow and I am 81 years old. I am from Pomerania, Prussia. I used the cell theory to explain the effects of disease in the organs and tissues of the human body.
My name is Zacharias Janssen and I am 58 years old. I am from The Hauge, Netherlands. I was the one who invented the very first compound microscope.
My name is Robert Brown and I am 85 years old. I am from Montrose Angus, Scotland. I spent many years in the British Army. I described the cell nuclei and the continuous motion of minute particles in a solution.
My name is Theodor Schwann and I am 72 years old. I am from Neuss, Prussia. I defined the cell as the basic unit that makes up animal structure. Without cells there would be no animals!
My name is Robert Hooke and I am 68 years old. I am from Isle of Wight, England. When I looked at a cork under the microscope, I saw little boxes that looked prison cells. I decided to call these boxes cells.
My name is Matthias Schleiden and I am 77 years old. I am from Hamburg, Germany. I said that different parts of a plant are composed of cells. Without any cells, there would be no plants!