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Showing results for myelinated. Search instead for myelinated-fiber.

myelinated

American  
[mahy-uh-luh-ney-tid] / ˈmaɪ ə ləˌneɪ tɪd /

adjective

Anatomy.
  1. (of a nerve) having a myelin sheath; medullated.


myelinated British  
/ ˈmaɪɪlɪˌneɪtɪd /

adjective

  1. (of a nerve fibre) having a myelin sheath

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of myelinated

First recorded in 1895–1900; myelin + -ate 1 + -ed 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"The activity of a neuron can regulate the extent to which its axon is myelinated."

From Science Daily • Jun. 5, 2024

To understand how electrically active axons communicate with their surrounding oligodendrocytes, the researchers studied the mouse optic nerve, an ideal pathway for stimulating and monitoring the electrical activity of myelinated axons.

From Science Daily • Jan. 31, 2024

Fibers that remained myelinated despite the chronic attack of T cells had a higher risk to degenerate, while those that lost their myelin survived.

From Science Daily • Nov. 28, 2023

Saltatory conduction is faster than continuous conduction, meaning that myelinated axons propagate their signals faster.

From Textbooks • Jun. 19, 2013

The very last part of the brain to get myelinated is the prefrontal cortex—the part of the brain responsible for reason, planning, and deliberation.

From "The 57 Bus" by Dashka Slater