the movement of blood through the arterioles, capillaries, and venules.
Origin of microcirculation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
The flow of blood or lymph through the smallest vessels of the body, especially as the venules, capillaries, and arterioles.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.