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Aristotle
Greek Philosopher had great teachings. -
Zacharias Jansen
Dutch spectacle-maker from middelburg. Created the first microscope. -
Jan Baptist van Helmont
Flemish physican, philosopher, mystic, and chemist who recognized the existence of dicrete gases and identified carbon dioxide. Studied living animals and was the first person to do a biological experiment. -
Robert Hooke
Made the first discovery of cell's while looking at a thin cork through the microscope. -
Anton van Leeuwenhoek
made microscopes consisting of single, high quality lens, of very short vocal length. started to observe bacteria and protozoa "animalcules" -
Lorenz Oken
19th centuryGermany Naturalist he speculated the significance of life. contibuted to the cell theory -
Theodor Schwann
German physiologist who discovered digestive enzymes called pepsin. Also came up with the Cell theory. -
Mathias Schleiden
German Scientist who that noticed every part of the plant he examined had a cell. -
Albrecht von Roelliker
He realizes that sperm cells and egg cells are also cells -
Rudolf Virchow
German Pathologist and statesmen. used cell theory to explain the reason of disease in the organs and tissue of the body. -
Louis Pasteur
French chemist and microbiologist. came up with pasteurization with wine, and beer. its benefits from getting old over the years. this is applied to many food and beverages such as milk. -
Robert Brown
made a radiointerometer. capable of resolving radio stars while eliminating atmospheric distortion
