The BTL in normal rat can be increased and the decreased BTL in CPA treated rat more easily returned to normal level when oral administration of rhG CSF chitosan capsule as compared with the control.

• 口服rhG CSF壳聚糖胶囊能升高大鼠BTL ,同时对CPA诱发的大鼠BTL降低具有恢复作用 ,加入SC能产生协同作用。