Artists illustrations of the chandra x - ray observatory credit : cxc ngst 画家笔下的钱德拉射线天文台鸣谢： cxc ngst
2.
To determine the prevalence of the major forms of cxc receptor type 4 cxcr4 and stromal cell - derived factor type 1 sdf - 1 polymorphism in healthy chinese adults 确定在健康的成年华人身上出现主要形式的cxc受体第4号cxcr4和间质细胞衍生因子第1号sdf - 1变异的比率
3.
To determine the prevalence of the major forms of cxc receptor type 4 ( cxcr4 ) and stromal cell - derived factor type 1 ( sdf - 1 ) polymorphism in healthy chinese adults 确定在健康的成年华人身上出现主要形式的cxc受体第4号( cxcr4 )和间质细胞衍生因子第1号( sdf - 1 )变异的比率；
