根尖;

Objective : To report a rare phenomena of abnormal mitosis in root tip cells Allium sativum L.
目的: 报道大蒜根尖细胞有丝分裂中的异常现象.
来源:互联网摘选Teacher: Onion root tip cells that's what's on your slides right now.
老师: 今天我们要观察洋葱根尖细胞,就在显微镜的玻片里.
来源:互联网摘选Studies on the Structure of Root-tip and Differentiation of the Primary Tissue in Sugarbeet.
甜菜根尖结构与初生组织分化的研究.
来源:互联网摘选But the mitotic index of root tip cells decreased at different degrees with dose increased.
但随着γ线辐照剂量的增加,根尖细胞有丝分裂指数呈不同程度的下降趋势.
来源:互联网摘选We usually use allium cepa root tip, as experimental material to observe the plant cell mitosis.
观察植物细胞的有丝分裂,常用的实验材料是洋葱根尖.
来源:互联网摘选Method: The study is conducted through the micronucleus root tip cell of fava.
方法: 采用蚕豆根尖细胞微核实验法.
来源:互联网摘选It'suggests that RE-MECF may damage DNA in root-tip cells of maize in some degree.
实验结果表明:RE-MECF对玉米根尖细胞DNA具有一定的损伤作用.
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