结果显示，脐血与食管癌患者血清样的微量元素谱有显著差异，为脐带血的基础研究和临床应用提供了新的根据。
The results show that the TE-spectrum was different obviously between the serum of cord blood and EC-patients, which supplied a new basis for basic research and clinic application of cord blood.
无菌条件下取正常足月剖宫产胎儿的脐带血，经肝素抗凝，用淋巴细胞分离液分离脐血单个核细胞。
The specimens were obtained sterilely with preservative-free heparin, and the cord blood mononuclear cell was isolated by lymphocyte separation medium.
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