Gray matter doesn't fit. White matter is white because it has myelin covering the axons. And the myelin fiber tract is "white" for the same reason.
White matter appears white in the brain because it is made up of nerve fibers covered in a fatty substance called myelin. Myelin reflects light, giving white matter its white color.
The white matter of the spinal cord appears white due to the myelin sheaths surrounding the axons of neurons. Myelin is a fatty substance that acts as an insulator, allowing for faster transmission of nerve impulses. The high lipid content of myelin gives the white matter its color.
white... what makes it white? Myelin in the myelinated axon.
Myelin in the myelinated axon
Yes. You are right. White matter of brain is mainly composed of myelin sheaths, which surround the axons and gray matter is composed of nerve cell bodies.
it contains myelin sheath which is a fatty white substance
The white matter of the spinal cord appears white because it is made up of nerve fibers covered in a fatty substance called myelin. This myelin gives the nerve fibers a white color, hence the name "white matter."
The Myelin Sheath around the axon
The white matter in the brain is created by myelin, which is a fatty substance that forms a protective coating around nerve fibers. Myelin helps to insulate and speed up the transmission of electrical signals between neurons.
No, the white matter in brain tissue is the area of brain tissue that contains the nerve fibre tracts with their covering of myelin which appears white.
White matter (myelin has a whitish color)
White matter appears white because of the high lipid content in myelinated axons, which form the majority of its composition. Myelin sheaths surrounding the axons help to increase the speed of electrical signal conduction, giving white matter its distinct appearance.