• Thumbnail for Protozoa
    (zôion), meaning "animal". In 1848, with better microscopes and Theodor Schwann and Matthias Schleiden's cell theory, the zoologist C. T. von Siebold proposed...
    52 KB (5,212 words) - 23:53, 30 November 2024
  • Thumbnail for History of botany
    (1805–1872) summarized work in anatomy leading up to 1850 in Die Vegetabilische Zelle (1851) but this work was later eclipsed by the encyclopaedic comparative...
    101 KB (11,560 words) - 06:13, 11 December 2024