T cell activated (CD3+/HLADR+),adhesion molecule(CD28,CD54,CDI 1 a) decreased significantly during the inducingperiod, while B cells activated(CD3+/HLADR+), NK cells (CD3-/HLA 16+56+)increased.

• 免疫抑制T细胞亚群（CD8+CD28-）； 静止T细胞（CD3+/HLADR-，CD3+/CD16+56-）；