采集所有参与者的血标本测定与外周动员和归巢有关的可溶性标志物水平。
Levels of soluble markers that associate with peripheral mobilisation and homing were studied in the serum samples of all subjects.
方法：应用半巢式聚合酶链反应技术检测113例孕产妇血清及其新生儿脐血的TTV—DNA。
Methods: TTV-DNA of 113 cases of parturients' blood serum and neonatal umbilical blood were detected by semi-nested polymerase chain reaction.
与DSA相比，MR-DSA没有显示瘤巢内动脉瘤和栓塞后引流静脉及供血动脉直径变小各1例，而3D-CEMRA对此显示清晰。
MR-DSA failed to depict 1 intranidal aneurysm and missed 1 less dilated artery and draining vein after embolization respectively, which were demonstrated clearly by 3D-CEMRA confirmed with DSA.
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