Chemotactic Factors, Eosinophil |
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| Chemotaxins, Eosinophil; Factors, Eosinophil Chemotactic | |
| Cytotaxins liberated from normal or invading cells that specifically attract eosinophils; they may be complement fragments, lymphokines, neutrophil products, histamine or other; the best known is the tetrapeptide ECF-A, released mainly by mast cells. | |