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  1. Mar 21, 2024 · Antonie van Leeuwenhoek, Dutch microscopist who was the first to observe bacteria and protozoa. His researches on lower animals refuted the doctrine of spontaneous generation, and his observations helped lay the foundations for the sciences of bacteriology and protozoology.

    • The Editors of Encyclopaedia Britannica
  2. Antonie Philips van Leeuwenhoek FRS (/ ˈ ɑː n t ə n i v ɑː n ˈ l eɪ v ən h uː k,-h ʊ k / AHN-tə-nee vahn LAY-vən-hook, -⁠huuk; Dutch: [ˈɑntoːni vɑn ˈleːu.ə(n)ˌɦuk] ⓘ; 24 October 1632 – 26 August 1723) was a Dutch microbiologist and microscopist in the Golden Age of Dutch science and technology.

    • 26 August 1723 (aged 90), Delft, Dutch Republic
  3. Oct 24, 2023 · Antonie van Leeuwenhoek (1632-1723) was the most important microscopist of the Scientific Revolution. The Dutchman made over 500 microscopes, many with a magnification far superior to contemporary models. His discoveries include bacteria, protozoa, red blood cells, spermatozoa, and how minute insects and parasites reproduce.

    • Mark Cartwright
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  5. Jul 21, 2019 · Learn about the life and discoveries of the Dutch scientist who invented the first practical microscopes and became the first person to see and describe bacteria, yeast, sperm, and more. Find out how he improved his lenses, refuted spontaneous generation, and developed bacteriology and protozoology.

    • Mary Bellis
  6. Learn about the life and discoveries of Antonie van Leeuwenhoek, the father of microbiology. He made his own unique microscopes and observed bacteria, single-celled animals and plants, and spermatozoa. He also used glass pearls to magnify his subjects.

  7. Antonie van Leeuwenhoek, (born Oct. 24, 1632, Delft, Neth.—died Aug. 26, 1723, Delft), Dutch microscopist. In his youth he was apprenticed to a draper; a later civil position allowed him to devote time to his hobby: grinding lenses and using them to study tiny objects.

  8. Learn about the life and achievements of Antony van Leeuwenhoek, a Dutch tradesman who made groundbreaking observations with his simple microscopes. See his drawings and descriptions of bacteria, protists, sperm cells, and more.

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