Meaning & use
glial cell
A type of cell in the nervous system that supports, protects, and nourishes neurons without transmitting nerve impulses itself.
See it in a sentence
Glial cells help maintain the balance of chemicals surrounding neurons in the brain.
Researchers found that damaged glial cells may play a role in certain neurological diseases.
A note on using this word
Once thought to be merely structural support, glial cells are now known to play active roles in brain signaling and repair.
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