Pathogens or Damage-associated Molecular Patterns(DAMPs) Dendritic cell Macrophage Differentiation of T-hel per cells crake 诉FN气扎2 lL-23 ad and/or lL-1β n动w CD4+ T ceA Expansion Dermal yoT cells -C② 引见2 L17 van L-22 Keratinocytes TNF-a 000 3@33 Neutrophils Skin InflamnMED山C的