File:T cell activation.svg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:51, 28 January 2012		328 × 496 (31 KB)	Rehua	== {{int:filedesc}} == {{Information \|Description=The T lymphocyte activation pathway is triggered when a T cell encounters its cognate antigen, coupled to a MHC molecule, on the surface of an infected cell or a phagocyte. T cells contribute to immune def

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Width	328px
Height	496px