Gray Matter And White Matter Histology

The outer part of the brain is gray matter called the cortex.

Gray matter and white matter histology.

2 into six different. White matter is on the outer portion of the spinal cord. Notice that the distribution of gray matter and white matter for the brain and spinal cord is the. 1 into four main columns.

The central region of the spinal cord is grey matter and the surrounding region is white matter. This is a good way of distinguishing white matter from grey. The picture shows a section of spinal cord stained by a method that colours myelin blue black. Histology hint from sarah bellham.

The white matter contains the ascending and descending pathways connecting the brain and spinal cord see relevant articles. Grey color of the matter is because of axons that give it a distinctive color whereas the white color of matter becomes visible because of the myelin sheath. This article will focus on the organisation and function of the spinal cord grey matter. The conglomerations of gray matter deep within the cerebrum and cerebellum are called nuclei.

For example the cerebral cortex which is the outer layer or surface structure of the brain consists of gray matter columns that have the white matter positioned under the gray matter. Nervous tissue contains two basic categories of cells. Spinal cord grey matter can be functionally classified in three different ways. All the processing and connections between data and the body parts take place within the gray matter whereas the white matter helps in the transmission of this information from the brain.

Neurons and support cells glia.