栽培丹参根的周皮细胞层数少、色淡，韧皮部与木质部比值小，而野生丹参根的周皮细胞层数多、颜色重，韧皮部与木质部比值大。
In cultivated salvia miltiorrhiza roots light-colored periderm contained less layers of cells and low ratio of phloem to xylem compared with those in wild salvia rniltiorrhiza roots.
目的在等效生物学剂量的原则下，观察局部晚期非小细胞肺癌体部伽玛刀治疗剂量调整后的疗效、生存情况。
Objective To study the clinical effect of dose regulation of Body-Gamma Knife radiotherapy in treating local advanced non-small cell lung cancer (NSCLS).
结论体部伽玛刀治疗非小细胞肺癌有较好近期疗效，不良反应少且轻。
Conclusion Stereotacitic radiotherapy (whole body gamma knife) is a safe and effective way for the treatment of early non small cell lung cancer with less side effect.
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