YST

The histological structures of YST are related to their CD34 differentiated phenotypes .

卵黄囊瘤CD34的分化表型与其组织学形态结构相关。

Electron microscopy examination can be used as an important method in diagnosis of YST .

电镜检查可作为重要的辅助诊断手段。

The electrical conductivity of the sample decreased with the proportion of YST increased .

试样的电导率随YST比例增大呈下降趋势，YST比例的增大未使电导率增大。

The two-phase of YST / CGO1 and YST / CGO2 had an obvious difference in color , the grain was clear .

YST/CGO1与YST/CGO2的两相颜色差异明显，晶粒完整，晶型清晰。

Congo red test showed that the stabilizing time increased when the stabilizers ' concentration increased . The order of stability of this four rare-earth stearates is Last > Ndst > Yst > Dyst .

刚果红法测定结果表明，随着硬脂酸稀土用量增加，PVC的热稳定时间呈现增加的趋势，4种不同稀土硬脂酸盐稳定能力大小顺序为Last>Ndst>Yst>Dyst。

The expression of CD34 was mainly in yolk sac tumor ( YST ), with the positive rate of 81.3 % , and also there were significant differences between various histological types of YST ( P < 0.01 ) .

CD34主要表达于卵黄囊瘤/内胚窦瘤，阳性率为81·3%，并且在卵黄囊瘤/内胚窦瘤的不同组织学形态间表达的差异有显著性（P<0·01）。

Compared with normal group , the expression of Ki-67 protein in the hyperplasia group 、 the YST capsule large-dosage group 、 YST capsule low-dosage group and the finasteride group was higher ( P < 0.01 ), there was significant difference .

与正常组比较，增生组、益肾通胶囊高低组、非那雄胺组的Ki-67表达显著高于正常组（P＜0.01），差异有显著性。