lymphocyte activation
http://purl.obolibrary.org/obo/GO_0046649
A change in morphology and behavior of a lymphocyte resulting from exposure to a specific antigen, mitogen, cytokine, chemokine, cellular ligand, or soluble factor. [ GOC:mgi_curators http://openisbn.com/search.php?q=0781735149&isbn=1/ ]
Term info
biological_process
GO:0046649