Immune system
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Phagocytosis
Animation and quiz.
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Phagocytosis
Animation of phagocytosis.
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The Biology project immunology
Interactive tutorial from the Biology Project site
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The immune system
Introductory page on the immune system from Open Learn website.
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The immune system
Useful revision summary on this topic from Biology Innovation site, includes diagrams and embedded videos on humoral and cell mediated immunity.
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The immune system explained
Animated Youtube video shows the complexity of the different parts of the immune system when responding to bacterial infection.