[per-i-kar-ee-on, -uh n]
Origin of perikaryon
1895–1900; peri- + Greek káryon nut, kernel
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for perikaryon
From the base often near its middle arises one large fibre—the axone fibre, which conducts impulses away from the perikaryon.
In some few cells the axone breaks up into branches in the immediate neighbourhood of its own perikaryon in the cortex.
- The cytoplasm of a cell, exclusive of its nucleus.
- The cell body of a neuron.
- The body of the odontoblast exclusive of the dentinal fiber.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.