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L3.1 Cell Discovery
Question | Answer |
---|---|
Zacharias Jansson | made the first compound microscope but it was blurry in 1590. |
Anton Von Leeuwenhoek | made simple microscopes with one glass bead that magnified 270 times in 1650 |
Robert Hooke | looked at a thin slice of cork under a microscope saw empty boxes which he called "cells" in 1665 |
Matthias Schleiden | studied plants with a microscope, in 1838. |
Theodor Schwann | observed many different animal cells with a microscope in 1839 |
Rudolph Virchow | "Every cell comes from other cells that already exist" stated in 1854 |
Tenet 1 | All organisms are made up of one or more cells. |
Tenet 2 | Cells are the basic units of structure and function in all organisms. |
Tenet 3 | All cells come from cells that already exist. |