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40. Such a dikaryon cannot apparently exist independently of the haploid phase .

这样的双核体显然不能独立于体阶段而存在。

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In the present paper, the results on induction of monohaploid plants from a pollen derived typical male sterile dihaploid strain of Solanum tuberosum L. were reported for the first time.

本文首次报道了用花药培养法由一个典型的雄性不育的双体品系诱导产生一体的试验。

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A set of efficient research method is found, and the relative length, arm ratio and G - band idiogram of Italian honeybee chromosome is obtained too.

对大利蜜蜂体雄蜂的染色体组进行了排列,获得了大利蜜蜂染色体的臂比、相对长度和G-带模式图。

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For crop improvement,haploidy enables the achievement of rapid homozygosity, enhanced selection efficiency for recessive genes, and breeding at a diallelic state for autopolyploid species.

在作物改良,体可以快速得到纯合体、提高隐性基因的选择效及在双等位基因条件下培育同源多体品种。

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There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个孢子囊有许多小孢子母细胞,它们各自经减数分裂后,产生四个体的小孢子。

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Euploidy The normal state in which an organism's chromosome number is an exact multiple of the haploid number characteristic of the species.

正常状态下,生物体染色体数是此种生物体数目整数的现象被称为整性。

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Homogenous lines can be obtained in a very short time by haploidy breeding method such as microspore culture and anther culture.

摘要通过体育种途径可快速获得纯合材料,增加有益性状的选择几率,加快育种进程。

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Diplont A diploid organism that represents the vegetative stage in life cycles in which haploidy is restricted to the gametes.

代表生活史植物体阶段的二体生物,其体仅局限于配子体。

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Haplont A haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.

是一个体或生物体,该生物体体现二性仅限于合子的生活史的营养阶段。

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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体细胞再产生新的植物体。

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经济学人-科技

Dr Kedes wants it to be clear which haplotypes came from which parent.

科德斯博士希望结果能明确显示哪一个单倍体方、哪一个母方。

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空中英语教室:中级版(2024年)

A genome is the haploid set of chromosomes in a gamete, or microorganism, or each cell of a multicellular organism.

基因组是指配子、微生物或多细胞生物每个细胞中的单倍体染色体组。

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日常生活医学科普

The microtubules that make up the spindle network disappear, and a new nuclear membrane surrounds each haploid set.

组成纺锤体网络的微管失,每组单倍体周围都有一层新的核膜。

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Crash Course 解剖生理学

These primary spermatocytes then go into meiosis I, and form two smaller haploid cells called secondary spermatocytes.

这些初级精母细胞随后进入减数分裂一期,形成两个较小的单倍体细胞,称为次级精母细胞。

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Crash Course 解剖生理学

You'll remember from biology that gametes are haploid cells, meaning that they only have one set of chromosomes, and are formed by meiosis.

记得生物学中配子是单倍体细胞,这意味着它们只有一套染色体,是由减数分裂形成的。

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日常生活医学科普

The end result of meiosis 2 is production of four haploid cells, n chromosomes; (23 in humans) .

减数分裂 2 的最终结果是产生 4 个单倍体细胞,n 条染色体;(人类为 23 条)。

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日常生活医学科普

These four daughter cells only have half the number of chromosomes than the parent cell; they are haploid.

这四个子细胞的染色体数目只有母细胞的一半;它们是单倍体。

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日常生活医学科普

Nuclear envelopes reform and cleavage or cell plate formation eventually produces a total of four daughter cells, each with a haploid set of chromosomes.

核膜的改造和分裂或细胞板的形成最终产生四个子细胞,每个子细胞都有一组单倍体染色体。

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博兹曼科学——生物

Those are called haploid cells and we have four of those in meiosis.

那些叫做单倍体细胞,在减数分裂中我们有四个这样的细胞。

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精选英语短文

The procedure used to treat the New York patient is known as a haplo-cord transplant, developed by the Weill Cornell team.

用于治疗纽约患者的程序被称为单倍体脐带移植,由威尔康奈尔团队开发。

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博兹曼科学——生物

And so the cell cycle will take a diploid cell make two diploid cells in mitosis or make four haploid cells in meiosis.

细胞周期将一个二倍体细胞通过有丝分裂产生两个二倍体细胞,或者通过减数分裂产生四个单倍体细胞。

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博兹曼科学——生物

How do we go from a diploid cell eventually to a haploid cell?

我们是如何从二倍体细胞最终变成单倍体细胞的?

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博兹曼科学——生物

In meiosis we're going to take a normal diploid cell and we're actually going to make a haploid cell, we're going to make sperm and egg.

在减数分裂过程中, 我们从一个正常的二倍体细胞开始, 最终制造出单倍体细胞,即精子和卵子。

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博兹曼科学——生物

And so eventually what you get on this side are, instead of having ones that are haploid, you'll actually have some that could even be 4n or 3n or 2n on this side.

因此, 最终在这边得到的,不再是那些单倍体的,实际上有一些甚至可以是四倍体、三倍体或二倍体的。

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