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Robert Brown was a Scottish Botanical Scientist who was studying orchid pollen, and discovered and named the nucleus.
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He was one of the three people who have been credited with the idea of cell theory. He stated that all plants are made out of cells.
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Schwann discovered thet all animals are made of cells.
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Rudolph Virchow has been accused of plagerizing Robert Remak's theory, Remak was a Jew in Germany, so he wasn't given credit.
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Using pea plants ,Gregor Mendel, shoes how genes show heredity.By 1900 his work becomes the foundation of the study of genes or genetics.
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The electron microscope makes it possible to magnify objects up to 1 million times and be able to see atoms
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James Watson and Fancis Crick show that the structure of DNA is a double helix.
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First animal to be cloned
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This allows scientists to treat diseases at a cellular level, where they begin