meiosis

美 [maɪˈoʊsɪs]英 [maɪˈəʊsɪs]
  • n.(细胞的)减数分裂
  • 网络成熟分裂;细胞减数分裂;减数分裂期

复数:meioses

meiosismeiosis

meiosis

n.

减数分裂

减数分裂Meiosis)的特点是DNA复制一次,而细胞连续分裂两次,形成单倍体的精子和卵子(图13-12),通过受精作用又 …

成熟分裂

心理学专业词汇翻译辞典 - MBA智库文档 ... Meier Art Judgment Test 梅耶美术判断测验 meiosis 成熟分裂 meiosis 减数分裂 ...

细胞减数分裂

细胞减数分裂Meiosis)不同于有丝分裂(mitosis),是DNA复制一次而细胞连续分裂两次,形成单倍体的精子和卵子的过程…

减数分裂期

...在哺乳类造精过程中之有丝分裂期(Mitosis)与减数分裂期(Meiosis)占有重要的角色。

间接肯定法

减法的英语翻译,减法用英文怎么... ... subtraction2. 扣除,减去 meiosis2. 间接肯定法;反语法 reduce by1. 使……以(某幅度…

减数分裂中

减数分裂中(meiosis) ,遗传物质复制一次,分裂二次,性母细胞(auxocyte)和配子(gamete)中遗传物质相差一半。配子再通过 …

减数分裂中的行为

二、染色体在减数分裂中的行为meiosis) 减数分裂又称成熟分裂,是有性生殖形成性细胞过程中的一种特殊的有丝分裂形式…

1
Such a gamete may be produced by tetraploid tissues, or it may be the result of faulty meiosis. 这样的配子可能是通过四倍体组织或者是错误的减数分裂产生的。
2
The cell prepares for meiosis just as it does for mitosis. But as the DNA condenses, each chromosome finds its homologous counterpart. 细胞减数分裂的准备同有丝分裂一样。但是,随着DNA的浓缩,每个染色体都会与其同源染色体配对。
3
Meiosis is a special form of cell division that takes place in the reproductive organs that produce sex cells. 减数分裂过程中是一种特殊形式的细胞分裂,发生在生殖器官性细胞。
4
After meiosis of megasporocyte, pistils of female flowers continued to grow and those of male flowers aborted. 大孢子母细胞减数分裂后,雌花雌蕊继续发育,雄花雌蕊败育。
5
One pair of homologous chromosomes resulting from the division of a tetrad during meiosis. 二分体一对由四分体在成熟分裂过程中形成的同源染色体
6
And the meiosis did not show any difference on their ploidy level, no matter which parents the genetic messages were acquired from. 各植株包含的遗传物质无论偏向于哪个亲本,在其各自的倍性水平上未能看出减数分裂过程中的差异。
7
Meiosis comprises a pair of specialized nuclear divisions that produce haploid germ cells. 减数分裂由两次产生单倍体生殖细胞的核分裂组成。
8
The stability of meiosis seed-set rate and plumpness of kernels might be changed when the cytoplasm of a triticale was changed. 改变小黑麦细胞质有可能增加减数分裂的稳定性,提高小黑麦的结实率与籽粒饱满度。
9
In addition, correlations between the meiosis and callose deposition in the wall of megasporocyte have been discussed. 此外,本文还讨论了大孢子母细胞减数分裂与细胞壁内沉积胼胝质之间的相关性。
10
Bivalent Describing any pair of homologous chromosomes when they pair up during MEIOSIS. 在减数分裂中配对时的任意一对同源染色体。
11
Microspore mother cells in an anther started but did not end the meiosis at the same time. 小孢子母细胞减数分裂同时开始,但不同时结束,分裂过程高度不同步。
12
Within the rice anther, meiosis of the pollen mother cell produces microspores, which further develop into pollen grains. 水稻的小孢子母细胞在花粉囊中进行减数分裂产生小孢子,小孢子进一步发育成花粉粒。
13
During meiosis, homologous chromosomes undergo pairing, synapsis, recombination and faithful segregation. 在减数分裂过程中,同源染色体经历了配对,联会,重组和精确地分离。
14
As the nucleus divided twice, and chromosomes replicate only once, so halve the number of chromosomes after meiosis. 由于细胞核分裂两次,而染色体只复制一次,所以经过减数分裂染色体数目减半。
15
Generally meiosis occurs before gamete formation, resulting in the gametes being haploid (having half the normal number of chromosomes). 在配子形成前通常会发生减数分裂,产生单倍体的配子(染色体数为正常的一半)。
16
Terminalization The movement of chiasmata to the end of the bivalent arms, a process that may occur during late prophase I of meiosis. 发生在第一次减数分裂后期,染色体交叉向二价体染色体臂的末端移动的过程。
17
Because meiosis, so that each type of organism from generation to generation are able to maintain the diploid chromosome number. 由于减数分裂,使每种生物代代都能够保持二倍体的染色体数目。
18
Cytological studies were conducted on pollen mother cells(PMCs)meiosis of autotetraploid broccoli using chromosome preparation technique. 以同源四倍体青花菜为材料,采用常规压片法研究花粉母细胞减数分裂行为。
19
Haploid - Having only one set of chromosomes, usually by meiosis, or resulting from an unfertilized eggs. 单倍体-只有一个一套染色体,通常是减数分裂,或产生的未受精的卵子。
20
Meiosis, which usually precedes spore or, sometimes, gamete formation, halves the chromosome number to produce haploid gametes . 染色体数目减半通常发生在减数分裂产生孢子或往往是合子减数分裂形成单倍体配子时。
21
In meiosis it is not until anaphase II that the centromere divides, the chromatids being termed daughter chromosomes after separation. 在减数分裂期间,直到分裂后期II两条染色单体才随着着丝点的分裂而彼此分开。更详细。
22
Seedlessness is an elite trait in citrus and triploid citrus is seedless in nature due to the abnormal meiosis and embryo abortion. 无籽是柑橘的一项优良品质,柑橘三倍体由于染色体减数分裂不正常,配子败育,因此是天然的无籽类型。
23
On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus. 在萌发期,接合孢子经历减数分裂形成单倍体细胞再产生新的植物体。
24
Chiasma (pl. chiasmata) A connection between homologous chromosomes seen during the prophase stage of meiosis. 在细胞减数分裂的前期,同源染色体之间形成的接触点。
25
These findings provide insights into the evolution of meiosis and kinetochore regulation during mitosis and meiosis. 这些发现为研究减数分裂以及有丝分裂和减数分裂中动粒调节的演变提供了基础。
26
the interchange of sections between pairing homologous chromosomes during the prophase of meiosis. 在减数分裂初期一对同源染色体之间片段(遗传物质)的互换过程。
27
The results showed that the meiosis behavior of pollen mother cell of sterile is normal. Abortion occurred after formation of tetrads. 结果表明,不育株花粉母细胞减数分裂染色体行为未见异常,败育发生在四分小孢子形成之后。
28
Pollen mother cells(PMC)meiosis and relevant parameters of diploid and autotetraploid broccoli were studied comparatively. 观察二、四倍体青花菜花粉母细胞减数分裂过程并对分裂各时期参数进行统计分析。
29
Meiosis occurs in gametes before the formation of a certain time, it is a nuclear male and female gametes are single-fold. 减数分裂发生在配子形成前的某一时期,所以雌雄配子的核都是单倍的。
30
To track sperm development, they used a fluorescent protein that marked cells undergoing--or that had undergone--meiosis. 为了跟踪精子发育,他们使用了荧光蛋白来标记细胞正在发生或已经发生的减数分裂。