• Thumbnail for Matthias Jakob Schleiden
    Matthias Jakob Schleiden (German: [maˈtiːas ˈjaːkɔp ˈʃlaɪdn̩]; 5 April 1804 – 23 June 1881) was a German botanist and co-founder of cell theory, along...
    12 KB (1,111 words) - 22:20, 11 September 2024
  • Thumbnail for Cell theory
    believed no one else had seen these. To further support his theory, Matthias Schleiden and Theodor Schwann both also studied cells of both animal and plants...
    26 KB (3,347 words) - 22:27, 9 September 2024
  • Thumbnail for Cell (biology)
    Christian monks in a monastery. Cell theory, developed in 1839 by Matthias Jakob Schleiden and Theodor Schwann, states that all organisms are composed of...
    60 KB (6,271 words) - 04:42, 20 August 2024
  • the field of cellular biology. The award is named after botanist Matthias Jakob Schleiden. 1955 : Emil Heitz 1958 : Albert Frey-Wyssling 1961 : Jean Brachet...
    5 KB (301 words) - 05:58, 26 September 2024
  • (soccer) player who is now a head coach Matthias Schuldt (born 2000), German gymnast Matthias Jakob Schleiden, a German botanist and co-founder of the...
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  • Thumbnail for Theodor Schwann
    note their different properties. His work complemented that of Matthias Jakob Schleiden in plants and was informed by it; the two were close friends.: 60 ...
    43 KB (4,434 words) - 09:12, 13 September 2024
  • Thumbnail for Mitosis
    multiplication of cells occurs through cell division. In 1838, Matthias Jakob Schleiden affirmed that "formation of new cells in their interior was a general...
    71 KB (7,317 words) - 22:13, 2 November 2024
  • Michael Swann Roger Tsien Edmund Beecher Wilson Kenneth R. Miller Matthias Jakob Schleiden Theodor Schwann Yoshinori Ohsumi Jan Evangelista Purkyně Czech...
    41 KB (5,252 words) - 05:01, 2 November 2024
  • Thumbnail for Hamburg
    (1796–1877), physicist. He dealt with electricity and magnetism. Matthias Jakob Schleiden (1804–1881), German botanist, co-founder of cell theory Samson...
    155 KB (14,765 words) - 17:59, 1 November 2024
  • German neo-Nazi and Holocaust denier Ernst, pseudonym used by Matthias Jakob Schleiden Herzog Ernst, German medieval epic Ernst & Young, professional...
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  • Thumbnail for Plant anatomy
    comprehensive review of plant anatomy. In 1838, German botanist Matthias Jakob Schleiden, published Contributions to Phytogenesis, stating, "the lower plants...
    12 KB (1,335 words) - 12:33, 3 September 2024
  • Thumbnail for List of Heidelberg University people
    – Biographie". www.hermannscheer.de. Retrieved 23 March 2022. "Matthias Jakob Schleiden". Archived from the original on 24 November 2011. Retrieved 23...
    121 KB (2,998 words) - 10:23, 2 October 2024
  • Thumbnail for Carl Zeiss
    separated optics under Löber from the metalwork of the stand. Matthias Jakob Schleiden had been an interested patron and advisor since the founding of...
    35 KB (4,953 words) - 08:15, 20 August 2024
  • Thumbnail for Anatomy
    increased the resolving power of the microscope, and around 1839, Matthias Jakob Schleiden and Theodor Schwann identified that cells were the fundamental...
    79 KB (8,836 words) - 14:19, 9 November 2024
  • physicist; inventor of x-rays Carl Wilhelm Scheele (1742–1786), chemist Matthias Jakob Schleiden (1804–1881), botanist Heinrich Schliemann (1822–1890), archaeologist...
    105 KB (11,365 words) - 19:42, 7 November 2024
  • Thumbnail for Heinrich Hlasiwetz
    (1780-1849), Heinrich Wilhelm Ferdinand Wackenroder (1798-1854) and Matthias Jakob Schleiden (1804-1881). Later he studied under Josef Redtenbacher (1810–1870)...
    4 KB (302 words) - 12:21, 17 October 2024
  • Thumbnail for Neuron doctrine
    cells. Schwann was expanding on the proposal of his good friend Matthias Jakob Schleiden the previous year that all plant tissues were composed of cells...
    10 KB (1,368 words) - 17:30, 11 April 2024
  • Thumbnail for Ernst Erhard Schmid
    In 1843 he became an associate professor at Jena, where with Matthias Jakob Schleiden, he founded a physiological institute. At the institute he dealt...
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  • an uncle and a significant influence to the career of botanist Matthias Jakob Schleiden. The botanical genera Horkelia (Cham. & Schltdl.) and Horkeliella...
    3 KB (213 words) - 14:32, 31 August 2024
  • Schkuhr Diederich Franz Leonhard von Schlechtendal Rudolf Schlechter Matthias Jakob Schleiden George Schoener Selmar Schonland Heinrich Wilhelm Schott Heinrich...
    20 KB (1,982 words) - 03:21, 20 October 2024
  • Thumbnail for John Goodsir
    structure of tissues in all plants and animals has been attributed to Matthias Jakob Schleiden and to Theodor Schwann. Goodsir posed and then answered the questions...
    15 KB (1,741 words) - 20:55, 19 October 2024
  • Thumbnail for Andrey Beketov
    seminal works by Alphonse Pyramus de Candolle, August Grisebach, Matthias Jakob Schleiden and Thomas Henry Huxley. The renowned Silver Age poet Alexander...
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  • Ivan Kireyevsky, Russian philosopher and critic (b. 1806) 1881 – Matthias Jakob Schleiden, German botanist and academic (b. 1804) 1891 – Wilhelm Eduard Weber...
    51 KB (5,055 words) - 09:12, 8 July 2024
  • Thumbnail for Gustav von Hüfner
    student, attended lectures given by biologists Carl Gegenbaur and Matthias Jakob Schleiden at the University of Jena. After graduation, he trained under physiologist...
    3 KB (255 words) - 15:33, 28 November 2023
  • Thumbnail for Carl Nägeli
    thesis at Zürich in 1840. His attention having been directed by Matthias Jakob Schleiden, then professor of botany at Jena, to the microscopical study of...
    10 KB (1,018 words) - 09:07, 13 September 2024
  • University of Jena (1841–42), where from 1847 he served as assistant to Matthias Jakob Schleiden. In 1850 he obtained his PhD from Jena, and subsequently moved...
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  • Italian philosopher, publicist and politician (d. 1852) 1804 – Matthias Jakob Schleiden, German botanist (d. 1881) 1809 – Karl Felix Halm, German scholar...
    88 KB (8,911 words) - 17:34, 3 November 2024
  • Jakob Bernays (born 1824), German philologist. June 16 – George Rolleston (born 1829), English physician and zoologist. June 23 – Matthias Jakob Schleiden...
    13 KB (1,260 words) - 14:49, 3 November 2024
  • herpetologist and ichthyologist who believed that species are fixed Matthias Jakob Schleiden (1804–1881), German botanist and co-founder of the cell theory...
    165 KB (20,781 words) - 15:36, 26 October 2024
  • Thumbnail for List of German inventions and discoveries
    mitosis by Hugo von Mohl 1839: Cell theory by Theodor Schwann and Matthias Jakob Schleiden (with contributions from Rudolf Virchow) 1840: Discovery of hemoglobin...
    230 KB (19,850 words) - 02:48, 27 August 2024