1、STUDY ON SISTER CHROMATID EXCHANGE OF LYMPHOCYTES OF LOW AFP LEVEL CASES
低濃度AFP陽性對象淋巴細(xì)胞姐妹染色單體互換的研究

2、Methods:Sister chromatid exchange was sued in human lymphocytes and plant root tip cells.
方法：蠶豆、大麥和人外周淋巴細(xì)胞姐妹染色單體交換（SCE）。

3、To investigate the incidence of sister chromatid exchange and its influencing factors.
探討影響姐妹染色單體互換(SCE)頻率的因素。

4、Methods: the sister chromatid exchange test in mice spermatogonia was used in the study.
方法：采用小鼠精原細(xì)胞姐妹染色單體交換實(shí)驗(yàn)。

5、OBSERVATION ON SISTER CHROMATID EXCHANGE FREQUENCIES IN GRAVES DISEASE
Graves病患者姐妹染色單體互換頻率的觀察

6、Study on Sister Chromatid Exchange of Human Diploid Cell 2BS Strain
2BS細(xì)胞姐妹染色單體互換研究

chromatid翻譯