1832 began Schleiden in Goettingen a medicine study and won by the influence of its teacher Bartling interest to the Botanik. Schleiden went 1835 to Berlin, where its uncle was J. Horkel professor and itself mainly with plant anatomy, in addition, with plant physiology busy. Here he became acquainted with also Richard Brown. Both scientists energized it to concern itself with questions of the Pflanzenembryologie and the cell formation. Several botanische work developed to these topics. It overcame an again arising depression phase with relatives in Wernigerode at the resin.
1839 received his second doctor title (Dr. phil.) in Jena for its botanical work to Schleiden and 1840 the extraordinary professor, 1846 the tidy fee professor and 1850 the tidy professor for natural sciences were appointed. Work overloading as a pro rector and head of university led 1862 again to depressions. After diversities of opinion with its set forward authority it took its parting from the government service to 1863 and transferred until 1864 a professor at university of Dorpat (Tartu, Estonia).
Subsequently, it lived as a private scholar in Dresden, Frankfurt/Main, Darmstadt and Wiesbaden. Matthias Schleiden died on 23 June 1881 in Frankfurt/Main. First attorney, then botanist. Founder of the cell theory. Author of the “Grundzüge der wissenschaftlichen Botanik” (1842), the relevant text book of botany in the center of the past century. He pointed out that in photosynthesis water and not carbon dioxide are split. Carl Zeiss (Jena) became lively from him to produce microscopes commercially.| Matthias Jakob Schleiden | |
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| Born | 5 April 1804 Hamburg, Germany |
|---|---|
| Died | 23 June 1881 (aged 77) Frankfurt am Main, Germany |
| Nationality | German |
| Fields | Botany |
| Institutions | University of Jena, University of Dorpat |
| Alma mater | Heidelberg |
| Known for | Cell theory |
| Author abbreviation (botany) | Schleid. |
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