Gram Hans Christian Joachim
Gram(gräm, grăm), Hans Christian Joachim 1853-1938.
Danish bacteriologist. He developed a method of staining bacteria with dyes, an important tool used to identify and classify bacteria and treat infections.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.