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Discovery
first lenses used in europe
combos of lenses gave better view
first compound microscope invented -
Robert Hooke
Used light microscope to look at slices of plant tissue, or cork. Upon observation Hooke concluded that the cork looked empty, like monk's chambers, he called the tiny chambers cells. -
Leeuwenhoek
Leeuwenhoek uses miscroscope to study nature. He becomes the first man to view pond water organisms, and to see living microscopic organisms. He made careful sketches of his observations. -
Matthias Schleiden
German botanist, who stated that "all plants are made of cells", after observing that all the plants he studied were made of cells. -
Theodore Schwann
German zoologist who studied animals. All the animals he studied were cellular, so he concluded that "all animals re made of cells". -
Rudolf Virchow
German physician who studiedcell reproduction. He was one of the first to accept that the origin of cells was the division of preexisting cells so he concluded "where a cell exists, ther emust have been a preexisting cell".