Neither tetrose nor mannan group had metastasis of the liver, and the weights of liver in the two groups were significantly lower than in the control.
四糖组及甘露糖聚组均无肝外转移发生，两组小鼠的肝脏湿重也明显低于对照组。
2
Conclusion Both tetrose and mannan had the effects in blocking melanoma experimental liver metastasis, inhibiting transmigration of the liver, and prolonging the survival time of the mouse.