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 typ... | more...

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Channels: Cell Biology

Tags: Antigen presentation CTL

Upload by: admin on 12-04-2012.

Duration: 2m 34s

Dnatube: Sciencific and Medical video site.