Most impoant mediator of chemotaxis is
ref Robbins 7/e p56 ,9/e p77 C5a is a strong chemoattractant and is involved in the recruitment of inflammatory cells such as neutrophils, eosinophils, monocytes, and T lymphocytes, in activation of phagocytic cells and release of granule-based enzymes and generation of oxidants, all of which may contribute to innate immune functions or tissue ...
C3b
C5a
C5_7
C2
General anatomy