Cell Theory
Magnifying lens
Robert Hooke
Animalcules
Microscope
Sperm Cell
Anton Van Leeuwonheok
Basta (Biogenesis Theory)
Rudolf Virchow
SPA
Louis Pasteur
Intermittent Sterilization/Fractional
John Tyndall
Father of Chemotherapy
Paul Ehrlich
Bacillus Anthracis
Robert Koch