1590-Janseen Brothers invent the compound microscope
1665- Robert Hooke “discovers” cells in cork
Early 1700’s- von Leeuwenhoek makes many observations of cells including bacteria
1939- Electron Microscopes Invented
(Friedman)
Keller, Amy. "Chapter6: A Tour of the Cell." Avon High School, Avon, IN. 21 Sept 2008.