PANTHER Class Information   
Name:  T cell activation
Definition:  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.
Class ID:  GO:0042110
Parent Lineages:  biological_process>   immune system process>   leukocyte activation>   lymphocyte activation>   T cell activation
biological_process>   multicellular organismal process>   cell activation>   leukocyte activation>   lymphocyte activation>   T cell activation
biological_process>   cellular process>   cell activation>   leukocyte activation>   lymphocyte activation>   T cell activation
Child:  T cell activation involved in immune response
T cell differentiation
T cell proliferation
Number Subfamilies/Families:  27