Unique surface markers of activatied T lymphocyte

[Dom Spinella]

> would you please tell me that how many new unique surface molecules will
> appear on the activated T cell membrane? Thanks.
> 
> Ningbo
Your question assumes that all the possible surface markers of T-cell
activation are known.  I doubt that's true.  Two markers that are widely
used are HLA-DR (found of course on other cell types besides activated
T-cells) and CD25 (the IL-2 receptor).  There are others...
--Dom Spinella