The chromosome aberration frequency was increased when lymphocytes were cultured in medium deficient in folate and thymidine (MEM-FA).
实验结果表明，MEM-FA中培养的细胞染色体自发畸变率显著高于完全培养基（MEM）。
This paper introduce the differences in thymidine kinase (tk) isoenzymes and the relation of them to cancer and cell cycle as well as the progress of gene-therapy of cancer based on tk gene.
重点介绍了各种胸苷激酶(tk)同工酶的差异及其与癌症和细胞周期的关系，并介绍了最近利用tk基因进行肿瘤基因治疗研究的进展。
Objective: To study the efficacy of combined capecitabine with thalidomide in treatment of advanced colorectal cancer and expression of thymidine phosphorylase in colorectal cancer tissue.
目的：探讨卡培他滨联合沙利度胺治疗晚期结直肠癌的近期疗效及癌组织胸苷磷酸化酶的表达。
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