Search Displaying 1 - 1 of 1 Fulltext search Sort by RelevanceDate Created: Newest to OldestDate Created: Oldest to Newest Matthias Jacob Schleiden (1804–1881) By: Sara Parker | Published: May 29, 2017 Matthias Jacob Schleiden helped develop the cell theory in Germany during the nineteenth century. Schleiden studied cells as the common element among… Cell BiologyBotanyEpigenesisEmbryologyBiology, Experimental Filter my results Author (-) Sara Parker (1) CollectionArticles (1)