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- It followed a normal course up to first meiotic metaphase when it inexplicably failed. 它按正常减数分裂过程进行到第一次减数分裂中期后就莫名其妙地停止了。
- meiosis metaphase [医] 减数分裂中期
- The stage of mitosis and meiosis, following prophase and preceding anaphase, during which the chromosomes are aligned along the metaphase plate. 中期细胞核的有丝分裂和减数分裂阶段,发生于前期之后和后期之前,在此期间内染色体在中期板平面上定向排列
- Chromatid One of a pair of replicated chromosomes found during the prophase and metaphase stages of mitosis and meiosis. 染色单体:在有丝分裂和减数分裂的前期和中期一对已经复制了的染色体中的一个。
- The stage of mitosis and meiosis,following prophase and preceding anaphase,during which the chromosomes are aligned along the metaphase plate. 中期细胞核的有丝分裂和减数分裂阶段,发生于前期之后和后期之前,在此期间内染色体在中期板平面上定向排列
- Equatorial plate An arrangement of the chromosomes in which the centromeres become aligned in a single plane at the center of the spindle during metaphase of mitosis and meiosis. 赤道板:在细胞有丝分裂和减数分裂的中期,横隔在细胞中央的一个平面,位于纺锤体的中心。染色体的着丝粒沿这个平面排列。
- There was no univalent at metaphase I. 四分体阶段无微核出现。
- Abnormal meiosis also was observed. 还观察到花粉母细胞异常减数分裂现象。
- The failure of homologous chromosomes to pair during meiosis. 不联会在减数分裂期间同源染色体不联会成对
- Reduction division The first division of meiosis , including prophase, metaphase I, and anaphase I.It results in a haploid number of chromosomes gathering at each end of the nuclear spindle. 减数分裂:减数分裂中的第一次分裂,包括分裂前期,中期I和后期I,形成单倍数目的染色体在每一个核纺锤体末端聚集。
- Is metaphase bladder cancer serious? Is there cure of He Fang law? 中期膀胱癌严重吗?有何方法治疗?
- Guangdong has entered industrialized metaphase phase at present. 广东目前已经进入工业化中期阶段。
- At present, China has been at the metaphase of industrialization. 目前,中国已进入了工业化中期阶段。
- Meiosis of microspore mother cells is synchronous or unsynchronous. 小孢子母细胞减数分裂同步或不同步。
- Reproduction without meiosis or formation of gametes. 无配生殖,无融合生殖无须减数分裂或形成配子的繁殖
- The separation of homologous chromosomes during meiosis. 在减数分裂过程中同源染色体的分离.
- Prophase The first stage of cell division in meiosis and mitosis. 前期:细胞减数分裂和有丝分裂的第一个阶段。
- The dyad formed in Meiosis I was wrapped by thick callose. 粗/双线期,细胞的电子密度增加,细胞壁积累胼胝质,切断大孢子母细胞与珠心细胞之间的胞间连丝,核糖体的数量增多,线粒体与质体的形态变得不易区分,呈现脱分化状态。
- Diakinesis The last stage of the PROPHASE in the first division of MEIOSIS. 终变期:减数分裂第一次分裂前期中的最后一个阶段。
- A pair of homologous,synapsed chromosomes associated together during meiosis. 二价染色体在成熟分裂时联在一起的一对同源、联会染色体