metaphase

There were detestably close synapses between homologous chromosomes during thellateprophase and early metaphase in mitosis of somatic cells.

发现在其有丝分裂的晚前期、中期阶段，咯对同源染色都在进行会。

Objective:To study the effect between Ethinylestradiol combined Rivanolum and Misoprostil and sole Rivanolum for stoping the metaphase and late pregnancy.

目的:讨炔雌醇、利凡诺、米索前列醇合和单用利凡诺中止中、晚期妊娠的临床疗效。

A dedifferentiation of mitochondria and plastids in structure in microspore mother cells was observed at from diplonema/diakinesis to metaphase Ⅰ,then a redifferentiation at dyad stage.

在小孢子母细胞减数分裂过程中，有核糖数量存在逐渐减少的现象，质和线粒在双线期/终 变期和中期Ⅰ趋于简化；

Human Peripheral blood exposed with tritiated water at variousdoses for 54 hr was examined to observe the chromosome and chromatid abe-rrations at metaphases in the first mitosis of lymphocytes.

将人外周血在不同剂量的氚水中培养54小时,观察到淋巴细胞第一次有丝分裂中期的染色型及单型畸变。