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Discovery of Microorganisms Antony van Leeuwenhoek (1632-1723) first person to observe and describe micro- organisms Figure 1.1b accurately History of the Microscope 1590 –first compound microscope History of the Microscope 1655 – Robert Hooke used a compound microscope to observe pores in cork He called them “cells” The Light Microscope many types 1. bright-field microscope 2. dark-field microscope 3. phase-contrast microscope 4. fluorescence microscopes 5. Electron microscope are compound microscopes image formed by action of 2 lenses
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