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  1. Rudolf Albert von Kölliker. Rudolf Virchow. Nathanael Pringsheim. Albrecht von Roelliker. Theodor Schwann. Matthias Schleiden. Robert Brown. Anton van Leuwen...

  2. Biochem Cell Theory 3 (Albrecht von Roelliker, Carl Hienrich Braun, Rudolph Virchow) study guide by Sarah_Turley1 includes 12 questions covering vocabulary, terms and more. Quizlet flashcards, activities and games help you improve your grades.

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    What is the cell theory?

    What was the precursor to the cell theory?

    How did Robert Hooke contribute to cell theory?

    Who discovered that cells are universal units?

  4. Albrecht von Roelliker realized that sperm cells and egg cells are also cells. This contributes to cell theory because later, instead of spontaneous generation, they'll discover that sperm and egg cells are needed to reproduce other livings things you do not use a formula.

  5. The existence of the animal cell membrane was only established by the beautiful experiments of Overton in 1895. The history of the cell theory can be used to show that progress can be based on ...

  6. Robert Hooke. Hans and Zachaaris Janssen. Rudolph Virchow. Albrecht von Roelliker. Theodor Schwann. ... Contributions to Cell theory PDF Image Zoom Out

  7. Sep 30, 2020 · What did Albrecht von Roelliker do? 1840 – Albrecht von Roelliker realized that sperm cells and egg cells are also cells. 1856 – N. Pringsheim observed how a sperm cell penetrated an egg cell. 1857 – Kolliker described mitochondria. What are the 3 parts of the cell theory?

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