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Discovery of Cell & Cell Theory |Cell Biology Lecture 1|

This is the first lecture of our video series covering the course of Cell Biology. The lecture includes detailed knowledge regarding the discovery of cell and cell biology. The topics that are included in the lecture are: • Cytology- the study of cells • Discovery of the cell followed by the development of microscope 1665 English Scientist Robert Hooke • Used a microscope to examine cork (plant • Hooke called what he saw "Cells” • Anton van Leeuwenhoek • Drop of pond water under the microscope and, to his amazement, observe the teeming microscopic “animalcules” • He was also the first to describe various forms of bacteria • Robert Brown discovered the nucleus in 1833. • German Botanist Matthias Schleiden 1838 • ALL PLANTS "ARE COMPOSED OF CELLS". • Theodor Schwann • Also in 1838, discovered that animals were made of cells • The COMBINED work of Schleiden, Schwann, and Virchow make up the modern CELL THEORY. Cell theory • All living things are composed of a cell or cells. • Cells are the basic unit (smallest unit) of life. • All cells come from preexisting cells