[ ŭl′trə-strŭk′chər-əl ]
The study of structures of the body too small to be seen with a light microscope.
ATW: What Does 💦 - Sweat Droplets Emoji Mean? | Dictionary.comRead more in this article about some frequently asked questions and fun facts related to our definitions.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.