1) reductional mitosis
减数有丝分裂
2) mitotic reduction
有丝分裂减数
4) mitotic index
有丝分裂指数
1.
MATERIALS AND METHODS:Micronucleus assay and chromosomal aberration assay were used to determine the mitotic index,the micronucleus frequency and chromosomal aberration frequency of Vicia faba root tip cells induced by different concentrations of chlorothalonil and cypermethrin.
材料与方法:分别用不同浓度的农药百菌清(5×10-10～5×10-4g/L的7种浓度)、氯氰菊酯(5×10-10～5×10-4g/L的7种浓度)处理蚕豆根后,测定蚕豆根尖细胞的微核率、有丝分裂指数和染色体畸变率。
2.
Micronucleus assay and chromosomal aberration assay were used to determine mitotic index,micronucleus frequency and chromosomal aberration frequency of Vicia faba root tip cells induced by different concentrations of ethylicin or bismerthiazol.
利用蚕豆根尖微核技术研究农药乙蒜素和细菌溴腈对蚕豆根尖细胞的遗传损伤,测定蚕豆根尖细胞的微核率、有丝分裂指数和染色体畸变率。
3.
With different concentrations of sewage and aluminum sulfate as a mutagen, pea root tip cells in the mitotic index, micro-rate and the rate of chromosomal aberrations are determined.
以不同浓度的污水和硫酸铝作为诱变剂,测定豌豆根尖细胞的有丝分裂指数、微核率和染色体畸变率。
5) Mitosis index
有丝分裂指数
1.
The root tips were treated with different concentrations of Rare Earth Multi-element Compound Fertilizer(RE-MECF)in order to evaluate the effect on maize in terms of the growth of root-tip, the mortality, the frequency of micronucleus(FMN),mitosis index(MI)and DNA damage.
)是否产生细胞毒性和遗传毒性效应,采用不同梯度质量浓度的稀土复合肥溶液对玉米进行处理,观察其根尖生长状况,统计分析细胞死亡率、微核率、有丝分裂指数以及对细胞DNA的损伤情况。
2.
METHOD:Compared the weight of regenerational liver, hepatic regeneration rate,hepatic weight/100 g body weight and mitosis index of the treatment group and control group after operation 2,7,14 days.
方法 :比较大鼠在肝大部切除后经高压氧治疗与不经高压氧治疗时于术后第 2、7、1 4d的再生肝重、肝再生度、肝重 / 1 0 0 g体重、有丝分裂指数。
3.
The results indicated that: (1) After treatment, the mitosis index was obviously increased, the promoting effects on mitosis of prophase and metaphase cell were more significant, although there was no notable linear relationship between the increase of mitosis index and the changes of APM concentration.
结果表明 :(1)不同浓度APM处理后 ,可明显提高有丝分裂指数 ,但与APM浓度的增加无明显线性关系。
6) mitoses
(复数)有丝分裂
补充资料：减数分裂Ⅱ四分子
李秀兰摄
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条