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In about 1489 Leonardo da Vinci begins a series of anatomical drawings.
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In 1831, Robert Brown discovers the nucleus in the center of every cell within plants.
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In 1835, Félix Dujardin identifies a viscous translucent substance as being common to all forms of life called the protoplasm.
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In 1953, The structure of DNA was discovered
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The communication of telepathy is discovered.
