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Apr 28, 2024 · Robert Brown (born December 21, 1773, Montrose, Angus, Scotland—died June 10, 1858, London, England) was a Scottish botanist best known for his descriptions of cell nuclei and of the continuous motion of minute particles in solution, which came to be called Brownian motion.
- The Editors of Encyclopaedia Britannica
Robert Brown FRSE FRS FLS MWS (21 December 1773 – 10 June 1858) was a Scottish botanist and paleobotanist who made important contributions to botany largely through his pioneering use of the microscope.
- Botany
- Brownian motion, Prodromus Florae Novae Hollandiae et Insulae Van Diemen
Nov 21, 2023 · Robert Brown contributed to the cell theory through his detailed description of the plant cell nuclei. He also coined the term ''nucleus,'' which scientists still use today.
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- Adrianne Baron
He recognised and described the existence of the cell nucleus and stomata (breathing pores that act as gateways, in order to exchange gases with the atmosphere). The Linnean Society are the caretakers of Brown’s microscope, as restored by Prof Brian J Ford, on which his theory of Brownian motion was discovered.
Robert Brown, a botanist, collected, studied and classified thousands of plant flora he collected from the Flinders expedition to Australia in 1801 – 1805. He described Brownian motion, the movement of small particles in solution, which is named after him and he described and named the plant cell nuclei.
Cell theory, fundamental scientific theory of biology according to which cells are held to be the basic units of all living tissues. First proposed by German scientists Theodor Schwann and Matthias Jakob Schleiden in 1838, the theory that all plants and animals are made up of cells marked a great.
The Scottish botanist Robert Brown (1773– 1858) was the first to recognize the nucleus (a term that he introduced) as an essential constituent of living cells (1831). In the leaves of orchids...
