In 1838 Matthias Schleiden had stated that plant tissues were composed of cells. Schwann demonstrated the same fact for animal tissues, and in 1839 concluded that all tissues are made up of cells: this laid the foundations for the cell theory. Schwann also worked on fermentation and discovered the enzyme pepsin.
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Besides this, who studied animals and they were made of cells?
Therefore, wHO concluded that all cells come from preexisting cells? Theodor Schwann
Along, who founded animal cell?
Who invented animal cell?
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Schleiden studied cells as the common element among all plants and animals. ... Johann Horkel, Schleiden's uncle, encouraged him to study plant embryology. In Berlin, Schleiden worked in the laboratory of zoologist Johannes Müller, where he met Theodor Schwann.
The next year, Theodor Schwann concluded that all animals are also made up of cells. Thus, stated, all living things are made up of cells.
Medical investigations. By 1848 Virchow had disproved a prominent view that phlebitis (inflammation of a vein) causes most diseases. He demonstrated that masses in the blood vessels resulted from “thrombosis” (his term) and that portions of a thrombus could become detached to form an “embolus” (also his term).