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Discovering Cells. Section 1-2. First Sightings of Cells. Around 1590, the invention of the microscope made it possible for people to discover and learn about cells. One of the first people to observe cells was Robert Hooke. He looked at cork samples and named what he saw “cells”.

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Discovering cells

Discovering Cells

Section 1-2


First sightings of cells
First Sightings of Cells

  • Around 1590, the invention of the microscope made it possible for people to discover and learn aboutcells.



Robert Hook’s composite microscope He looked at cork samples and named what he saw “cells”.


  • Anton von Leeuwenhoek He looked at cork samples and named what he saw “cells”.was the first person to observe what are now called bacteria. 

  • Matthias Schleiden found that all plants are made of cells.



The cell theory
The Cell Theory cells.

  • All living things are composed of cells.

  • Cells are the basic unit of structure and function in living things.

  • All cells are produced from other cells.


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