Term Name:	CD4-positive, alpha-beta T cell activation
Synonyms:
Definition:	The change in morphology and behavior of a CD4-positive, alpha-beta T cell resulting from exposure to a mitogen, cytokine, chemokine, cellular ligand, or an antigen for which it is specific.
Ontology:	GO: Biological Process [GO:0035710]    QuickGO    AmiGO