Oligodendrocytes are glial cells that function in the CNS--the brain and spine. They provide insulation (myelin sheaths) in several locations, possibly multiple neurons. Meanwhile, schwann cells are glial cells that function in the PNS--peripheral nervous system, everything outside the brain and spine. Individually, they wrap around axons of nerves, forming individual segments of myelin sheaths. They, unlike oligodendrocytes, can guide repairs to damaged axons. Damage to the nerves in the brain are not so easily remedied.
Both Schwann cells and oligodendrocytes are types of glial cells in the nervous system that provide support and insulation to neurons. Schwann cells myelinate peripheral nerve fibers, while oligodendrocytes myelinate central nerve fibers. Both play a critical role in promoting the efficient conduction of nerve impulses.
The cells that are thought to enable myelination to take place are called Glial Cells, which wrap themselves around the axions in a spiral fashion. This creates a sheath, or insulation, around the axion. It is often referred to as 'White Matter'.
The main difference is the cells responsible for myelinating neurons: in the CNS, it is oligodendrocytes, while in the PNS, it is Schwann cells. Additionally, in the CNS, one oligodendrocyte can myelinate multiple axons, while in the PNS, each Schwann cell myelinates a single axon segment.
Another name for Schwann cell is neurolemmocyte. Schwann cells are a type of glial cell that provides support and insulation to axons in the peripheral nervous system.
The Schwann cell forms a myelin sheath around the axon of the nerve.
No, Schwann cells are a type of glial cell found in the nervous system of animals, including humans. They play a role in supporting and protecting neurons. Plant cells, on the other hand, are the basic unit of plant structure and function.
In the CNS, oligodendrocytes have a similar function to Schwann cells in the PNS. They both provide support and insulation to axons by forming myelin sheaths around them to facilitate signal conduction.
The cells that are thought to enable myelination to take place are called Glial Cells, which wrap themselves around the axions in a spiral fashion. This creates a sheath, or insulation, around the axion. It is often referred to as 'White Matter'.
Oligodendrocyte
Oligodendrocyte
The main difference is the cells responsible for myelinating neurons: in the CNS, it is oligodendrocytes, while in the PNS, it is Schwann cells. Additionally, in the CNS, one oligodendrocyte can myelinate multiple axons, while in the PNS, each Schwann cell myelinates a single axon segment.
CNS: oligodendrocytes make the myelin, they cooperate in the formation of a myelin sheath along the axon, this is the process of myelination. Each oligodendrocyte produces segments of several axons.PNS: schwann cells make the myelin, each schwann cell can myelinate one segment of a single axon and they work together ot form the myelin sheath.
Another name for Schwann cell is neurolemmocyte. Schwann cells are a type of glial cell that provides support and insulation to axons in the peripheral nervous system.
The name of the theory that Schleiden and Schwann developed is the cell theory.
Schwann
The German biologist Theodor Schwann (1810-1882) is considered a founder of the cell theory.
A schwann cell are supporting cells of the peripheral nervous system, they wrap themselves around nerve axons.
The Schwann cell forms a myelin sheath around the axon of the nerve.