Cell Theory

The study of st eithers started about 330 years ago. Before that time cells were non find because they ar of sm on the whole size. With the invention of the microscope cells became visible and more sweet discoveries were made. Even today the study of cells reveals more detail, which are in fact the secrets of life , are revealed with ever increase cognition . 1665: English Scientist Robert Hooke attractd a honeycomb-like network of cellulae in bob slice using his compound microscope. Robert Hooke used the marches cells to describe cells in plants. He dictum only cell w anys because dock cells are dead. He drew the cells he saw and besides invented the al-Quran cell. The word cell is derived from the Latin word cellula which authority small compartment. Hooke published his findings in his famous work, Micrographia, a platter he wrote. 1670: Anton van Leeuwenhoek described cells in a bemuse of pond water using a microscope. He also used microscopes and was a phy sicist. He made his admit okay quality lens for use in monocular microscopes and was the first of all person to observe bacteria and protozoa. Some of his lenses could magnify objects 250X. 1838: Matthias Jakob Schleiden, a German botanist, stated that all plants are composed of cells. He declared that the cell is the basic building block of all plant matter.

1839: Theodor Schwann, a German biologist, r for each oneed the same conclusion as Schleiden about animals being composed of cells, ending speculations that plants and animals were different in structure. Schwann described cellular structures in animal cartilage. 1855: German physiologist, physician, pathologist, and ant hropologist Rudolf Virchow was panorama to! add a third tenet to the cell meditation: All cells develop only from existing cells. Virchow, Rudolf (1821-1902), German pathologist, archaeologist, and anthropologist, the fracture up of cellular pathology. They all helped each other in a sense that they built their own discoveries off of each other. alone the three main scientists...If you want to get a just essay, order it on our website: OrderEssay.net

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