Daily Almanac for
Feb 16, 2012
Search: Infoplease Info search tips
Search: Biographies Bio search tips
| Share
 

Dictionary


compan'ion cell"



Bot.
any of a number of specialized parenchymal cells adjacent to a sieve tube in the phloem of flowering plants, believed to regulate the flow of nutrients through the tube.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

companionate marriagecompanion ladder
    • Cite
    • Print
    • Bookmark

 

Related Content



A free, reliable Q&A site for homework help. Answerplease.com