'Cytotoxic t cells' diaporamas de présentation

Immunity

1.15k views • 63 slides

Controlling Microbes

Controlling Microbes. Microbes and Society. Different Ways of Controlling Microbes. Physical Chemical Antibiotics Immunological. Physical Control Methods. Sterilization- destruction of all forms of life Heat- causes denaturation (unfolding of proteins) Moist heat- steam, boiling water

715 views • 42 slides

Cell-Mediated Immunity CMI

Cell-Mediated Immunity CMI. Specialized lymphocytes, mostly T cells, respond to intracellular Ags After differentiating in the thymus, T cells migrate to lymphoid tissue T cells differentiate into effector T cells when stimulated by an Ag Some effector T cells become memory cells. T Cells.

746 views • 29 slides

Antigen Recognition

Antigen Recognition . _______________________________ T cells are activated when their surface receptors bind to a recognized antigen: _ T cells must simultaneously recognize Nonself : Self: . MHC Proteins. Two types of MHC proteins are important to T cell activation

491 views • 23 slides

The Second Line Of Defence

The Second Line Of Defence. Rachel Payne. If the first line of defence, the skin fails, there is a secondary line of defence to protect your body These are made up of different types of white blood cells. Neutrophils. Neutrophils attack bacteria.

297 views • 10 slides

Humorial & Cell-related immunity defend against different types of threats.

205 views • 10 slides