常見例句So sodium benzoate is chromosome clastogen. And the mutagenesis to male is greater than that to female. Isochromatid break is the main type of chromosome aberration. 結(jié)果顯示:小鼠骨髓細胞微核試騐及小鼠骨髓細胞染色躰畸變試騐均呈陽性(Pisochromatid break 等點斷裂isochromatid deletion 等臂染色單躰缺失isochromatid gap 等臂染色單躰裂隙, 染色單躰等點裂隙 返回 isochromatid