T cell activation involved in immune response
http://purl.obolibrary.org/obo/GO_0002286
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, leading to the initiation or perpetuation of an immune response. [ GOC:add http://openisbn.com/search.php?q=0781735149&isbn=1/ ]
Term info
T cell activation during immune response, T lymphocyte activation during immune response, T-cell activation during immune response, T-lymphocyte activation during immune response
biological_process
GO:0002286