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Pathogen Phagocytes Phagosome Lysosome Describe Stages Phagocytosis Phagocytosis

Front Describe the stages of phagocytosis.
Back Phagocytosis:
  • Pathogens produce chemicals that attract phagocytes
  • Phagocytes recognise non-self antigens on the pathogen - not specific, just recognising self or non self
  • Phagocyte engulfs the pathogen and encloses it in a vacuole - phagosome
  • Phagosome combines with lysosome to form phagolysosome
  • Enzymes from lysosome digest and destroy pathogen


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