T cell activation
The change in morphology and behavior of a mature or immature T cell resulting from exposure to a mitogen, cytokine, chemokine, cellular ligand, or an antigen for which it is specific. [ http://openisbn.com/search.php?q=0781735149&isbn=1/ GOC:mgi_curators ]
Synonyms: T lymphocyte activation, T-lymphocyte activation, T-cell activation
Term info
biological_process
GO:0042110