However, definite differences in the dynamics of antigen presentation exist in these two kinds of vaccines, suggesting that mutual complementation might be present among them.
但是这两种疫苗形式仍然具有各自的缺点，其抗原呈递动力学存在显著差异，提示这两种疫苗可能存在互补性。
It has been proved that Dendritic cells (DCs) have strongly ability to present antigen. DCs can trigger t cell responses and enhance the t cell mediated anti tumor effect.
树状突细胞(DC)具有强大的抗原递呈能力，并能有效激发T细胞应答，是目前抗肿瘤免疫治疗研究的热点之一。
CD34 was primarily regarded as hemopoietic stem cell antigen, but at present it was the most sensitive vessel marker.
CD 34原为造血干细胞抗原，现被认为是最敏感的血管标记物。
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