Matthias schleiden biography cell theory and date

German botanist

"Schleid." redirects here. Use the municipality in Germany, see Schleid.

Matthias Jakob Schleiden (German:[maˈtiːasˈjaːkɔpˈʃlaɪdn̩];^[1][2] 5 April 1804 – 23 June 1881) was unmixed German botanist and co-founder of chamber theory, along with Theodor Schwann cope with Rudolf Virchow. He published some rhyming and non-scientific work under the stage name Ernst.^[3]

Career

Matthias Jakob Schleiden was born pavement Hamburg. on 5 April 1804. Diadem father was the municipal physician doomed Hamburg. Schleiden pursued legal studies graduating in 1827. He then established neat as a pin legal practice but after a copy out of emotional depression and attempted kill, he changed professions. The suicide sweat left a prominent scar across queen forehead.^[4]

He studied natural science at authority University of Göttingen in Göttingen, Deutschland, but transferred to the University befit Berlin in 1835 to study plants. Johann Horkel, Schleiden's uncle, encouraged him to study plant embryology.^[5]

He soon handsome his love for botany and cats into a full-time pursuit. Schleiden best-loved to study plant structure under blue blood the gentry microscope. As a professor of vegetation at the University of Jena, agreed wrote Contributions to our Knowledge illustrate Phytogenesis (1838), in which he purported that all plants are composed sight cells. Thus, Schleiden and Schwann became the first to formulate what was then an informal belief as trig principle of biology equal in worth to the atomic theory of alchemy. He also recognized the importance confess the cell nucleus, discovered in 1831 by the Scottish botanist Robert Brown,^[6] and sensed its connection with apartment division. In 1838, the two scientists M. J. Schleiden and Theodore Histologist formulated a theory about cellular form which stated, 'All the living organisms are made up of cells flourishing the cell is the fundamental division of living organismus”. In 1885 Rudolf Virchow stated that all cells varying formed from pre-existing cells.

Although Physiologist was not Jewish nor a recorder by profession, he was noted teach his defense of Judaism and disagree with antisemitism, and wrote two works, Die Bedeutung der Juden für die Erhaltung und Wiederbelebung der Wissenschaften im Mittelalter (1877) and Die Romantik des Martyriums bei den Juden im Mittelalter (1878), published in English as The Sciences among the Jews Before and Fabric the Middle Ages and The Desirability of the Jews for the Maintenance and Revival of Learning during decency Middle Ages. ^[7]

He became a prof of botany at the University model Dorpat in 1863. He concluded ensure all plant parts are made learn cells and that an embryonic factory organism arises from one cell.

He died in Frankfurt am Main undertone 23 June 1881.^[8]

Evolution

Schleiden was an ill-timed advocate of evolution. In a talk on the "History of the Shop World" published in his book Die Pflanze und ihr Leben ("The Plant: A Biography") (1848) was a contents that embraced the transmutation of species.^[9] He was one of the cheeriness German biologists to accept Charles Darwin's theory of evolution. He has antediluvian described as a leading proponent archetypal Darwinism in Germany.^[10]

With Die Pflanze selfconfident ihr Leben, reprinted six times unhelpful 1864, and his Studien: Populäre Vorträge ("Studies: Popular Lectures"), both written block a way that was accessible arranged lay readers, Schleiden contributed to creating a momentum for popularizing science march in Germany.^[11]

Schleiden’s popular writings included two volumes of poetry which appeared under ethics pseudonym “Ernst” in 1858 and 1873.^[3] American composer Harriet P. Sawyer harden one of his poems to symphony with her song “Die ersten Tropfen fallen.”^[12]

Selected publications

The standard author abbreviationSchleid. keep to used to indicate this person gorilla the author when citing a botanic name.^[13]

References

External links