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robert remak first discovered in 1852 - dinith

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Antonie Van Leeuwenhoek born October 24,1632 was a dutch business man and scientist who discovered the single celled organism and called them animal cuels. He is  also known as the father of microbiology. He's a scientist who saw the cells soon after Hook did. He invented  Practical Microscopes and used them to be the first person to describe and see bacteria. He made his work known by writing more than 300 letters to private scientists and amateurs in both Holland and in other countries. Salsabeel Mahfod

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Theodor Schwann was born on December 7, 1810 and he died at the age of 71 on January 11, 1882. Schwann was known for the cell theory and discovering Schawann cells. In 1838 Schleiden had stated that plant tissues are made up of cells. Theodor Schwann then stated the same theorey but with animal tissues. In 1839 it was then concluded that all tissues are made up of cells.

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Zacharias Janssen was born in The Hague.

He was born 1585

Was known for inventing the telescope and the microscope

It contributed to the cell theory because his invention made it easier to see smaller things

He grew up with his sister Sara in Middelburg

Hans and Zacharias Janssen Cell Theory was first discovered after they developed the microscope

He was known as a street seller as well

Hans and Zacharias Janssen invented the microscope around the 1950s

Had 2 kids

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Matthias Schleiden was a German botanist (scientists that study plants) that studied microscopic plant structures. He concluded that all plant tissued are made up of cells and that an embryonic plant (a part of a seed that contains the earliest form of the plant) was made up of one cell. Matthias Schleiden declared that a cell is the basic building block of all plants. - Claire

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Theodor Schwann discoved schwann cells (or neurilemma cells)

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Lynn Margulis was a huge help in the Serial Endo-symbiosis theory which is also known as "SET," her theory was where if every Oraganelle in the cell has some DNA in it.

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Rudolf Carl Virchow, (born October 13, 1821) Had a very important role in the Cell Theory. Scientists used to believe imbalances in the body created something called "blastema" Which in turn disease  cells started to grow from. But Rudolf Carl VIRCHOW declared 'Every  cell arises from another cell'   in an essay. And people's view of cells started charging.  In summary Rudolf researched and proved the other theories WRONG :D with... his own theory.    - Niavah 8A

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robert remak disovered the three germ layers of the embryo: the ectoderm, the mesoderm, the endoderm - Oweis El-Hag

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In 1665 Robert Hooke looked at a silver cork.As he stared closer into the cork, he discovered Cells as where Monks used to sleep, or the college door rooms without devices and really annoying room- mates.- Mustafa Mairaj,8A

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robert remak popularized the cell theory in 1855 -dinith wijetunga