What do a.m. and p.m. stand for?

avery, oswald theodore

avery, oswald theodore in Science
Canadian-born American bacteriologist who demonstrated in 1944 that DNA was the material that caused genetic changes in bacteria. His work was vital to scientists who later established that DNA is the carrier of genetic information in all living organisms.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source

Word of the Day

Word Value for avery,

Scrabble Words With Friends

Nearby words for avery, oswald theodore