A response of motile cells or organisms in which the direction of movement is affected by the gradient of a diffusible substance. Differs from chemokinesis in that the gradient alters probability of motion in one direction only, rather than rate or frequency of random motion.
Found on http://www.encyclo.co.uk/visitor-contributions.php
Movement of a cell in response to a chemical; movement may be toward an attractant chemical or away from a repellent chemical.Found on http://www.encyclo.co.uk/visitor-contributions.php
the movement of cells in response to chemical messengers. The movement of neutrophils and macrophages into damaged tissues is brought about by signals released by damaged tissues, and bacterial products.. The term applies to the movement of any organism attracted by a specific chemical, which may be a suitable nutrient.
Found on http://www.encyclo.co.uk/local/20169
- movement by a cell or organism in reaction to a chemical stimulusFound on http://www.webdictionary.co.uk/definition.php?query=chemotaxis
Chem`o·tax'is noun Formerly also Chem`i*o*tax'is [ Chem ical + Greek ... arrangement, from ... to arrange.] (Biol.) The sensitiveness exhibited by small free-swimming organisms, as bacteria, zoöspores of algæ, etc., to chemical substances held in solution. They may be attracted (Found on http://www.encyclo.co.uk/webster/C/61
A response of motile cells or organisms in which the direction of movement is affected by the gradient of a diffusible substance. Differs from chemokinesis in that the gradient alters probability of motion in one direction only, rather than rate or frequency of random motion. ... (18 Nov 1997) ... Found on http://www.encyclo.co.uk/local/20973
movement by a cell or organism in reaction to a chemical stimulusFound on https://www.encyclo.co.uk/local/20974
(ke″mo-tak´sis) movement of a cell or organism in response to differences in concentration of a dissolved substance, either in the direction of increasing concentration (positive) or in the direction of decreasing concentration (negative). adj., chemotac´tic., adj. leukocyte chemotaxi...Found on http://www.encyclo.co.uk/local/21001
• Alt. of ChemiotaxisFound on http://thinkexist.com/dictionary/meaning/chemotaxis/
(from the article `bacteria`) ...direction, the bacterial cell swims in a straight line; clockwise rotation results in swimming in the opposite direction or, if there is more than ... [4 related articles]Found on http://www.britannica.com/eb/a-z/c/63
chemotaxis, chemiotaxis, chemotactism 1. In biology, the movement of a cell or organism toward or away from a chemical substance. 2. In immunology, the movement of granulocytes or macrophages to higher concentrations of agents known as cytotaxins. 3. Response of living cells or free-swimming micro-organisms to chemical substances in solution.Found on http://www.wordinfo.info/words/index/info/view_unit/2093/3
Migration of cells along a concentration gradient of an attractant.
Found on http://www.encyclo.co.uk/local/21016
Type: Term Pronunciation: kē′mo-tak′sis Definitions: 1. Movement of cells or organisms in response to chemicals, whereby the cells are attracted (positive chemotaxis) or repelled (negative chemotaxis) by substances exhibiting chemical properties. 2. The migration of polymorphonuclear leukocytes and macrophages toward higher concent...Found on http://www.medilexicon.com/medicaldictionary.php?t=16716
chemotaxis: see taxis.Found on http://www.infoplease.com/ce6/sci/A0911716.html
(ke;mo-tak;sis) The movement of an organism or a cell, such as a leukocyte, toward a chemical stimulus.Found on http://www.mhhe.com/biosci/abio/glossary.mhtml
Chemotaxis (from chemo- + taxis) is movement of an organism in response to a chemical stimulus. Somatic cells, bacteria, and other single-cell or multicellular organisms direct their movements according to certain chemicals in their environment. This is important for bacteria to find food (e.g., glucose) by swimming toward the highest concentratio...Found on http://en.wikipedia.org/wiki/Chemotaxis
Movement of cells up a concentration gradient of chemotactic factors.Found on http://www.roitt.com/glossary.asp
No exact match found