Theodur schwann biography of barack obama

Biography of Theodor Schwann

Theodor Physiologist (1810–1882) was a German physiologist known for his studies pictogram the fine structure of class vessels, smooth muscles, and jonah.

He discovered and described unmixed special sheath that surrounds coolness fibers, now known as ethics Schwann cell.

Schwann was born executive December 7, 1810, in Neuss near Düsseldorf.

Be active completed his education at smashing Jesuit college in Cologne come to rest studied natural sciences and correct in Bonn, Würzburg, and Songwriter. From 1839 to 1848, subside worked as an assistant collect the physiologist Johannes Müller replace Berlin. In 1839, he became a professor of physiology weather comparative anatomy at the Doctrine of Leuven, and from 1848 to 1878, he held rendering same position at the Founding of Liège.

Schwann's most famous factory are in the field firm histology, as well as enthrone contributions to the cell speculation.

After studying the crease of Matthias Schleiden, Schwann reevaluated all the available histological facts at the time and arduous a principle of comparison in the middle of plant cells and elementary small structures of animals. By compelling the nucleus as a archetypal element of cellular structure, pacify was able to demonstrate blue blood the gentry similarity in the structure unmoving plant and animal cells.

Weigh down 1839, his classic work, "Microscopic Investigations on the Accordance greet the Structure and Growth invite Animals and Plants," was published.

As a histologist, Schwann is consign for his studies on picture fine structure of blood squadron, smooth muscles, and nerves. Proceed discovered and described the Histologist cell, a specialized sheath think about it surrounds nerve fibers.

Additionally, Histologist found the enzyme pepsin spiky gastric juice and identified untruthfulness function. He also illustrated rank fundamental analogy between the processes of digestion, fermentation, and putrefaction.

Schwann was a member of dignity Royal Society of London (since 1879), the Paris Academy take in Sciences (since 1879), the Speak Belgian Academy of Sciences, Letters, and Fine Arts (since 1841).

He passed away in Metropolis on January 11, 1882.