Antigens combine with antibodies to form antigen-antibody complexes - PowerPoint PPT Presentation
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Antigens combine with antibodies to form antigen-antibody complexes
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... complement attract and activate neutrophils which release inflammatory chemicals ... Neutrophil. Antibody. Antigen-antibody complex. Active complement ... – PowerPoint PPT presentation
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Title: Antigens combine with antibodies to form antigen-antibody complexes
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1
Antigens combine with antibodies to form
antigen-antibody complexes
Antigen
Antibody
Antigen-antibody complex
2
1
Antigens combine with antibodies to form
antigen-antibody complexes
Antigen
Antibody
Antigen-antibody complex
2
Phagocytes remove most of the complexes, but some
lodge in the walls of blood vessels
3
1
Antigens combine with antibodies to form
antigen-antibody complexes
Antigen
Antibody
Antigen-antibody complex
2
Phagocytes remove most of the complexes, but some
lodge in the walls of blood vessels
3
There the complexes activate complement
Inactive complement
Active complement
4
4
Antigen-antibody complexes and activated
complement attract and activate neutrophils which
release inflammatory chemicals
1
Antigens combine with antibodies to form
antigen-antibody complexes
Antigen
Neutrophil
Antibody
Inflammatory chemicals
Antigen-antibody complex
2
Phagocytes remove most of the complexes, but some
lodge in the walls of blood vessels
3
There the complexes activate complement
Inactive complement
Active complement
5
4
Antigen-antibody complexes and activated
complement attract and activate neutrophils which
release inflammatory chemicals
1
Antigens combine with antibodies to form
antigen-antibody complexes
Antigen
Neutrophil
Antibody
Inflammatory chemicals
Antigen-antibody complex
5
Inflammatory chemicals damage underlying blood
vessel wall
2
Phagocytes remove most of the complexes, but some
lodge in the walls of blood vessels
3
There the complexes activate complement
Inactive complement
Active complement
