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chemotactic factor

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chemotactic factor
soluble molecules which attract and guide the movement of cells such as phagocytes in the inflammatory response.

chemotactic factor
Chemoattractant, chemotaxin Immunology Any small molecule that acts as a chemical stimulus along a concentration gradient, attracting macrophages and other cells–eg, to a site of inflammation. See Chemotaxis.


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Some of the mediators are histamine, heparin, leukotrienes, serotonin, chemotactic factors, tryptase, chymase and prostaglandins.
They can cause vessel dilation, release chemotactic factors, result in extravasation of white blood cells, and dermatologically produce pruritis, erythema, scaling and hyperkeratosis of sebaceous follicles.
 
 
 
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