Robert Brown (Botanist)

High Quality Content by WIKIPEDIA articles! Robert Brown FRS (21 December 1773 10 June 1858) was a Scottish botanist who made important contributions to botany largely through his pioneering use of the microscope. His contributions include the discovery of the cell nucleus and cytoplasmic streaming; the first observation of Brownian motion; early work on plant pollination and fertilisation, including being the first to recognise the fundamental difference between gymnosperms and angiosperms; an ...