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dark-field microscope

noun
1.
another name for an ultramicroscope
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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dark-field microscope in Medicine

dark-field microscope n.
A microscope in which an object is illuminated only from the sides so that it appears bright against a dark background.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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