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  1. Apr 3, 2024 · Nathanael Pringsheim (born November 30, 1823, Wziesko, Silesia [now in Poland]—died October 6, 1894, Berlin, Germany) was a botanist whose contributions to the study of algae made him one of the founders of the science of algology.

    • The Editors of Encyclopaedia Britannica
  2. Nathanael Pringsheim (30 November 1823 – 6 October 1894) was a German botanist.

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  4. Nathanael Pringsheim. (1823—1894) Quick Reference. (1823–1894) German botanist. Pringsheim, who was born at Wziesko (now in Poland), studied medicine at the universities of Breslau and Leipzig.

  5. May 11, 2018 · Upon the latter’s death in 1868, Nathanael inherited an estate in Silesia and Sufficient means to pursue his research freely. In fact, except for his years as Privatdozent at Berlin and a brief period as professor of botany at the University of Jena, Pringsheim held no teaching posts.

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    The discovery of the mammalian ovum brought the realization that human reproduction occurred in the same way as did that of other animals. In the second half of the nineteenth century, microscopic techniques improved enough to allow scientists to observe the nuclei of cells. Turning this new ability to the study of sexual reproduction, they were ab...

    From ancient times, people have understood that traits may be inherited, and bred animals in order to reproduce desirable attributes. But they had no idea of how heredity actually worked. Aristotle (384-322 B.C.) and other Greek philosophers believed that hereditary traits were passed in the blood, and we still use terms like "blue-blood" and "bloo...

    It was by no means obvious to early natural historians that eggs had anything to do with the reproduction of humans and other mammals. Many types of animals lay their eggs, but in mammals, fertilization and embryonic development take place internally. The first known claim to have observed the human ovum was made by the Dutch physician Reinier de G...

    Farley, John. Gametes and Spores: Ideas About SexualReproduction, 1750-1914. Baltimore, MD: Johns HopkinsUniversity Press, 1982. Harris, Henry. The Birth of the Cell. New Haven, CT: Yale UniversityPress, 1999. Pinto-Correja, Clara. The Ovary of Eve: Egg and Sperm andPreformation. Chicago: University of ChicagoPress, 1997.

  6. Nathanael Pringsheim. (1823—1894) Quick Reference. (1823–1894) German botanist. Pringsheim, who was born at Wziesko (now in Poland), studied medicine at the universities of Breslau and Leipzig.

  7. Nathanael Pringsheim (30 November 1823 – 6 October 1894) was a German botanist. Quick Facts Born, Died ... Close. Biography. Nathanael Pringsheim was born at Landsberg, Prussian Silesia, and studied at the universities of Breslau, Leipzig, and Berlin successively.

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