any measurable or observable characteristic related to 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

INRA:PHASE "INRA PHASE"

ChickenAbsent,QuailAbsent,GooseAbsent,SeaBassAbsent,TurkeyAbsent,SoleAbsent,ZebraFishAbsent,DuckAbsent

TroutPresent,RabbitPresent,MousePresent,PigPresent,CarpPresent,SalmonPresent,HorsePresent,CodPresent,GoatPresent,SeaBreamPresent,CattlePresent,SheepPresent,TilapiaPresent