- oriented movement toward or away from a chemical stimulus.
Origin of chemotaxis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for chemotaxis
In general, the response of the leukocytes to chemotaxis is a conservative process.
Chemotaxis means simply the effect of the presence of certain substances on vital organisms without specific chemical action.Parallel Paths
Thomas William Rolleston
Chemotaxis alone will not explain the continuance of leukocytosis for more than a short time.
Non-phagocytic leukocytosis is probably due more to stimulation of blood-making organs than to chemotaxis.
- the movement of a microorganism or cell in response to a chemical stimulus
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for chemotaxis
Online Etymology Dictionary, © 2010 Douglas Harper
- The characteristic movement or orientation of an organism or cell along a chemical concentration gradient either toward or away from the chemical stimulus.chemotropism
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- The characteristic movement or orientation of an organism or cell along a chemical concentration gradient either toward or away from the chemical stimulus. Bacteria exhibit chemotaxis when they move toward a source of nutrients.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.