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Filtering by: Subject Schleiden, M. J. (Matthias Jacob), 1804-1881 Remove constraint Subject: Schleiden, M. J. (Matthias Jacob), 1804-1881

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  • Matthias Jakob Schleiden

    Description/Abstract: Portrait of Matthias Jakob Schleiden, who developed the concept of the cell as the essential unit of all things, and recognized the nucleus as the controlling factor in cells.
    Date: undated

  • M. J. Schleiden

    Description/Abstract: Cartes de visite photograph of M. J. Schleiden from page 19 of Stewart's Album.
    Date: 19th century