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Zacharias was an inventor, Hans was his father and they both contributed to the invention of the compound optical microscope
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A philosopher and architect who discovered existence of cells
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A physician and poet who performed experiments that disproved spontaneous generation
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A businessman who was first to view organisms in microscope
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A naturalist and botanist who proposed a different theory about cells which helped to spread the theory
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A physician and botanist who stated that cells were the building blocks of life
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A monk who discovered embryos and ovas in chickens.
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A botanist and politician who was first to observe reproduction of cells by cell division in plants
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A botanist who observed the radical motion of molecules and named the nucleus.
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A biologist who was first to group single-celled organisms and stated that cells were not hollow but filled with jelly
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A botanist who concluded that all plants were made of cells, co-founder of cell theory
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A physician who concluded all animals were made of cells, co-founder of cell theory
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A biologist and chemist who disproved spontaneous generation
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A physician and pathologist who was first to observe cell division, reasoned all cells come from pre-existing ones
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A university professor who defined cell as a mass of protoplasm with a nucleus.
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A physician who discovered chromosomes and created mitosis
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A zoologist and geneticist who discovered relationship between hereditary traits and cells
