Leeuwenhoek Hooke Cell Theory Eukaryotes Prokaryotes
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2. The Discovery of Cells… 1. Development of microscopes allowed for scientists to look closely and discover cells . Head of a needle… covered in bacteria
3. The Discovery of Cells… 2. 1600’s - Anthony van Leeuwenhoek, Robert Hooke , and many others viewed cells using microscopes and drew hundreds of examples. Hooke named what he saw “cells” after the small rooms monks lived in.
4. The Discovery of Cells… 4. Cell Theory – 3 parts 1. All living things are made up of one or more cells. 2. In organisms cells are the basic unit of structure and function. 3. Cells come from existing cells. This collective study led to the CELL THEORY. 3. Their work led other scientists to study cells.
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6. The Discovery of Cells Prokaryotes Eukaryotes 6. Two types of cells