metaphase

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

发现其有丝分裂的晚前期、中期阶段，咯对源色体都进行联会。

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

探讨炔雌醇、利凡诺、米索前列醇联合和单用利凡诺中止中、晚期妊娠的临床疗效。

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.

将人体外周血剂量的氚水中培养54小时,观察到淋巴细胞第一次有丝分裂中期的色体型及单体型畸变。