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discoverd Cells by looking at a slice of cork under a microscope.
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examined pond water through a microscope and discoverd bacteria. he discoverd that cells can be single-celled
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made a connection between plant and animal cells
discoverd cells are a physiological unit
new cells come within old ones -
studied plants under a microscope and discovered teh importantce of the nucleus and connected it with cell division.
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observed the inside of small organisms and discovered they have the same organs as bigger animas also discovered photozoans and invertebrates.
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traced the developement of adult tissues from earlier embryo stages
came up with metabolism by adding chemical process by energy changes -
studied bacteria and medical procededures to explain effects of disease in organs and tissues and how they start in cells.