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7 Scientists-Biology Chapter 7

7 scientists-biology chapter 7
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Anton van Leeuwenhoek
Developed the first microscope. Scrapings from his teeth and saw "animalcules"
Robert Hooke
Saw cork
Robert Brown
Discovered the nucleus
Mathias Schleidan
stated that "all plants are made up of cells"
Theodor Schwann
stated that "all animals are made of cells"
Rudolf Virchow
stated that "all cells come from pre-existing cells"
Lynn Margulis
she proposed the certain organelles, such as mitochondria once existed independent of a cell