Schwann
Speech parts
1. Schwann - Noun
2. Schwann - Proper noun
Meaning
German physiologist and histologist who in 1838 and 1839 identified the cell as the basic structure of plant and animal tissue (1810-1882)
Source: WordNetSynonyms
Phrases with the word
Examples
Cross section of a myelinated axon 1. Axon 2. Nucleus of Schwann Cell 3. Schwann Cell 4. Myelin Sheath 5. Neurilemma The main purpose of a myelin layer (or sheath) is to increase the speed at which impulses propagate along the myelinated fiber.
The sheaths are formed by glial cells: oligodendrocytes in the central nervous system and Schwann cells in the peripheral nervous system.
The medulla oblongata is at the start of the spinal cord and is composed mainly of neuron tissue enveloped in Schwann cells and meninges tissue.
Oligodendrocytes and Schwann cells have similar functions in the central and peripheral nervous system respectively.
Schwann and Schleinden argued that cells are the elementary particles of life.
The Cell Theory states that all organisms are composed of cells (Schleiden and Schwann), and cells can only come from other cells (Virchow).