CellTheory - Theodor Schwann (1839) Stated that all animals...

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The Cell Theory Microscopes Provide the Windows to the World of the Cell
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The Men Anton Van Leeuwenhoek (1600’s) Credit for the first microscope Looked at pond water and saw “wee beasties”
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Robert Hooke Observed plant stems, wood, and cork (1600’s) Saw all the tiny chambers and called them CELLS What cell part did Hooke observe? Cell Wall
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Robert Brown (1833) Observed that cells had a dark structure within plant cells Brown observed the nucleus
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Matthias Schleiden (1838) Stated that all plants are made of Cells Made many observations of plants around the area
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Unformatted text preview: Theodor Schwann (1839) Stated that all animals are made of Cells Observed many animal tissues Rudolf Virchow (1855) Stated that all cells come from pre-existing cells Cells arise from the division of pre-existing cells The Cell Theory All living things are composed of cells Cells are the basic unit of structure and function in living things All cells come from pre-existing cells Exceptions to the Cell Theory Viruses are not cellular Mitochondria and chloroplast each contain genetic material and can reproduce...
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CellTheory - Theodor Schwann (1839) Stated that all animals...

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