'Innate defense' diaporamas de présentation

Chapter 43

Chapter 43. The Immune System. Overview: Reconnaissance, Recognition, and Response. Barriers help an animal to defend itself from the many dangerous pathogens it may encounter The immune system recognizes foreign bodies and responds with the production of immune cells and proteins

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Phylogeny of the Immune System

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Phylogeny of the Immune System

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Chapter 43

Chapter 43. The Immune System. Concept 43.1: Innate immunity provides broad defenses against infection. A pathogen that breaks through external defenses encounters innate cellular and chemical mechanisms that impede its attack. External Defenses.

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AP BIO BR 1/14

AP BIO BR 1/14.

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