A dye used to color a portion of a tissue or cell that remained uncolored when the other part was stained by a dye of different color.
Rise and Shine: 9 Sunny WordsThe same sun may shine everywhere across the earth, but its rays are different for every time and every place. What words describe this sunny disposition?
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.