| Front | phagocytes (that have englulfed pathogens) 4.1.1(e) |
|---|---|
| Back | phagocytes (that have englulfed pathogens) produce chemicals (cytokines) which act as cell signalling molecules, informing other phagocytes that body under attack and site of it, opsonins bind to pathogens and tag them so theyre more easily recognised, phagocytes receptors bind to opsonins and phagocytes engulf pathogen |
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