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  1. Flemming grew up in Sachsenberg as a shy ... (TIMELINE).In 1833,even before Schleiden and Schwann had presented their cell theory 3,4,Robert Brown 10

    • Neidhard Paweletz
    • 2001
  2. Historical drawings by Walther Flemming (1843-1905) showing for the first time cell division that he termed mitosis and ''threats'' (later called chromosomes) that are evenly distributed...

  3. Sep 25, 2017 · Cell Theory Timeline. The original cell theory states that the cell is the basic structural and functional unit of living organisms and all cells come from other cells. The scientists Matthias Schleiden and Theodor Schwann are credited with establishing the cell theory in 1839.

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  5. In 1880 he traveled to the zoological station at Naples to study cell division in the formation of the echinoderm egg and established there also indirect division as the mechanism of cell division. Flemming’s great merit as a theoretician lay in his attempt to find a single process to fit all forms of cell division.

  6. Flemming was the first to detail the chromosomal movements in the process of mitosis. In 1879, Flemming used aniline dyes, a by-product of coal tar, to stain cells of salamander embryos. He was able to visualize the threadlike material as the cells divide.

  7. Apr 26, 2024 · In 1878 German biologist and founder of cytogenetics Walther Flemming at the University of Kiel published the results of his investigations of the process of cell division and the distribution of chromosomes to the daughter nuclei, a process he called mitosis from the Greek word for thread.

  8. Flemming, Walther (1843-1905) German anatomist who used dyes to study the structure of cells. He found a structure which strongly absorbed dye, and named it chromatin. He observed that, during cell division, the chromatin separated into stringy objects, which became known as chromosomes.

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