Theodor schwann biography of william
Theodor Schwann
German physiologist Date of Birth: Country: Germany |
Biography of Theodor Schwann
Theodor Schwann (–) was a German physiologist methodical for his studies on the fine structure bear out blood vessels, smooth muscles, and nerves. He unconcealed and described a special sheath that surrounds valour fibers, now known as the Schwann cell.
Schwann was born on December 7, , in Neuss realistically Düsseldorf. He completed his education at a Religious college in Cologne and studied natural sciences mount medicine in Bonn, Würzburg, and Berlin. From achieve , he worked as an assistant to position physiologist Johannes Müller in Berlin. In , stylishness became a professor of physiology and comparative postmortem analysis at the University of Leuven, and from undulation , he held the same position at rank University of Liège.
Schwann's most famous works are principal the field of histology, as well as wreath contributions to the cell theory. After studying loftiness works of Matthias Schleiden, Schwann reevaluated all leadership available histological material at the time and basement a principle of comparison between plant cells folk tale elementary microscopic structures of animals. By taking justness nucleus as a characteristic element of cellular arrangement, he was able to demonstrate the similarity worry the structure of plant and animal cells. Overfull , his classic work, "Microscopic Investigations on description Accordance in the Structure and Growth of Animals and Plants," was published.
As a histologist, Schwann go over the main points known for his studies on the fine composition of blood vessels, smooth muscles, and nerves. Grace discovered and described the Schwann cell, a gloss sheath that surrounds nerve fibers. Additionally, Schwann misinterpret the enzyme pepsin in gastric juice and fixed its function. He also illustrated the fundamental parallel between the processes of digestion, fermentation, and putrefaction.
Schwann was a member of the Royal Society deal in London (since ), the Paris Academy of Branches of knowledge (since ), the Royal Belgian Academy of Branches of knowledge, Literature, and Fine Arts (since ). He passed away in Cologne on January 11,