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Antigen presentation and CTL

How a cell infected by a virus signals cytotoxic T lymphocytes to kill the cell before the virus replicates and spreads. In the body's immune system, macrophages, dendritic cells and other cell types capture antigens and then enable their recognition by T-cells. This process is called as antigen presentation.

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Channels: Cell Biology

Tags: Antigen presentation CTL

Uploaded by: ( Send Message ) on 12-04-2012. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 2m 34s

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