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Nathanael Pringsheim (born November 30, 1823, Wziesko, Silesia [now in Poland]—died October 6, 1894, Berlin, Germany) botanist whose contributions to the study of algae made him one of the founders of the science of algology.
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May 11, 2018 · Wziesko, Silesia, 30 November 1823; d. Berlin, Germany, 6 October 1894) botany, plant physiology. Pringsheim belonged to that group of young German botanists—including Ferdinand Cohn, Hofmeister, and Mohl—who revolutionized the science during the middle years of the nineteenth century by shifting attention from collection and taxonomy to ...
Feb 28, 2019 · Nägeli and Nathaniel Pringsheim (1854), who understood that protoplasts had osmotic properties which were defined for animal bladder by Jean-Antoine Nollet and Henri Dutroched, concluded that there must be a membrane around protoplasts whose permeability varies depending on conditions (33).
Overview. 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.
Nathanael Pringsheim1823-1894 German botanist who investigated reproduction in plants. Pringsheim was among the first to observe sexual reproduction in algae. He showed that these tiny organisms release sperm and egg cells into the water, where they combine. He also described the alternation of generations, or reproduction by spores, in mosses.
Nathanael Pringsheim was born at Landsberg, Prussian Silesia, and studied at the universities of Breslau, Leipzig, and Berlin successively. He graduated in 1848 as doctor of philosophy with the thesis De forma et incremento stratorum crassiorum in plantarum cellula , and rapidly became a leader in the great botanical renaissance of the 19th ...