mar 8, 1673 - Anton Van Leeuwenhoek
Description:
Experiment: 200x microscope. His first observations of single-celled organisms with his invention were "animalcules" and he was the first person to see bacteria. He saw microbes in rainwater, dental plaque, and feces.
Added to timeline:
Diseases and The History of Them Among The World
Date:
Images:
![]()
