1.Hemopoietic pro-genitor cells, hematopoietic stem cells, hematopoietic microenvironment etc. show dose related damage after irradiaton, consequently, hematopoietic function is destroyed.

1.机体受到照射后,祖细、干细以及微环境等都会产生与照射量相关的损伤而影响机能。

2.Study has shown that polysaccharase has significant function of radiation protection,which may be related to immunologic adjustment,protection of hemopoietic system,clearance of radical.

2.研究发现有明显的辐射损伤防护作用,可能与免疫调节、保护系统、清除自由基等方面有关。