: a grayish or reddish granular cell with specialized processes that is the fundamental functional unit of nervous tissue transmitting and receiving nerve impulses : neuron
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One came from blood measurements of serum neurofilament light chain (sNfL), a protein released when nerve cells are damaged and widely used as a marker of disease activity.—New Atlas, 4 Feb. 2026 Gray matter consists of regions of nerve cell bodies and branching nerve fibers called dendrites, as well as points of connection between nerve cells.—Christopher M. Filley, The Conversation, 3 Feb. 2026 According to the Mayo Clinic, since the disease affects the nerve cells in the brain and spine that control muscle movement, patients slowly lose their ability to speak, eat, walk and breathe independently.—Zoey Lyttle, PEOPLE, 29 Jan. 2026 Humans began sleeping as a way to partly help reduce DNA damage in nerve cells, scientists at Bar-Ilan University in Israel discovered while studying jellyfish and sea anemones.—Michelle Del Rey, USA Today, 9 Jan. 2026 See All Example Sentences for nerve cell