分裂中期

F2的性状分离极其复杂，有三个主要类型即亲本类型与中间型，减数分裂中期二价体数变动在14-20间、单价体数变动在0-14间；

The characters of F_2 have very complex segregation and have three species of parent or middle , bivalent number from 14 to 20 and univalent number from 0 to 14 at metaphase of meiosis in F_2 ;

1例间期细胞FISH与羊水培养结果一致，另1例羊水细胞培养仅收到很少分裂中期染色体，改做FISH后可见到较好的荧光信号。

The result from one case with interphase cells by FISH was coincidence with it by amniotic cell culture . The other case got a little metaphase chromosomes by amniotic cell culture , and then got better signals in interphase cells by FISH .

水稻间期核、粗线期和有丝分裂中期染色体FISH分辨率的比较

Comparative Study of FISH Resolution on Interphase , Pachytene and Metaphase Chromosomes in Rice

荧光显微镜发现典型的核固缩及形态异常的有丝分裂中期细胞，DNA电泳发现典型的梯状DNA条带。

Nuclear condensation and abnormal metaphase cells were found by fluorescent microscopy . Typical DNA ladder was found by DNA electrophoresis .

分裂中期的CHO细胞能对其染色体DNA进行切除修补吗？

Could CHO cell in metaphase fulfil the excision repair on its chromosomal dna ?

对不同遗传型尼罗罗非鱼的有丝分裂中期相染色体进行荧光原位杂交表明，在尼罗罗非鱼中，X与Y染色体之问存在差异。

Analysis of the hybridization of probes drived from X and Y chromosomes to different genotype has demonstrated that the sequence differents exist between the sex chromosomes of O.niloticus .

减数分裂中期Ⅰ、K、V、T型异源细胞质对杂合核型染色体配对的影响随父本遗传背景不同而异。

In metaphase ⅰ, the effect of K 、 V 、 T types cytoplasm on the chromosome pairing of 1B · 1B / 1R hetero nucleus was different in different male parent genetic background .

抗肿瘤细胞化学研究，证实它能直接破坏癌细胞DNA和RNA，损坏正在分裂中期的染色体。

The results of chemical research into the antineoplastic effect of the suppository showed that it could directly decompose the DNA and RNA of cancer cells , and decompose chromsome in the middle phase of mitosis .

有丝分裂中期染色体上的CPD带纹与粗线期染色体上显著的带纹具有对应性。

The CPD bands exhibited on mitotic metaphase chromosomes corresponded to the prominent bands exhibited on the pachytene chromosomes .

采用传统的核型分析技术，分析了栽培丹参有丝分裂中期染色体的核型和C-banding。

Karyotype and C-banding of chromosomes of Salvia miltiorrhiza at mitosis metaphase were analyzed with traditional methods .

既往卵母细胞单精子显微注射（ICSI）不良结局和有限的第2次有丝分裂中期卵细胞的患者应用激光辅助的ICSI

Use of laser-assisted intracytoplasmic sperm injection ( ICSI ) in patients with a history of poor ICSI outcome and limited metaphase II oocytes

秋水仙碱阻滞细胞周期于分裂中期，DAPI荧光染色分析染色体端-端融合；

Cell cycles were blocked in metaphase by colchicina . Chromosome end-to-end fusions were analyzed by DAPI fluorescein stain .

5个不育系和3个父本杂交F1减数分裂中期出现单价体细胞的频率与其后期出现落后染色体细胞的频率不存在直接相关；

Frequency of cells with univalent were not correlated to frequency of cells with lagging chromosomes when the five male sterile lines were crossed respectly with three male parents .

CPD染色在8条粗线期染色体上显示出了10条红色的CPD带纹，在6对有丝分裂中期染色体上显示出了12条CPD带纹。

Ten red CPD bands were shown on eight pachytene bivalents , and 12 bands were shown on six pairs of mitotic metaphase chromosomes .

为了快速检测特异性染色体，采用引物原位标记和细胞化学技术，以7号，17号，X和Y染色体特异性寡核苷酸作引物，对外周血淋巴细胞分裂中期染色体和间期核进行定位研究。

In order to identify specific chromosomes rapidly , with specific primers for chromosome 7 , 17 , X and Y , both metaphase and interphase nuclei of peripheral blood lymphocytes were detected by primed in situ ( PRINS ) labeling technique .

用改良的CPD染色程序清晰而稳定地显示出这些特征性的CPD带纹为番茄的染色体，特别是有丝分裂中期染色体提供了新的识别标记。

The distinctive CPD bands , which could be constantly and clearly detected using the CPD staining procedure we improved , provided new landmarks for chromosome identification in tomato .

【方法】用荧光原位杂交技术对25Srdna和5Srdna在大白菜有丝分裂中期染色体进行了定位研究。

【 Method 】 Fluorescence in situ hybridization ( FISH ) technique was used to locate the 25S rDNA and 5S rDNA on the mitotic metaphase chromosomes of Chinese cabbage-pe-tsai .

受精后50min合子核处于第一次有丝分裂中期；受精后60min第一次卵裂完成。

At 50 minutes after insemination , the zygote nucleus developed into the metaphase of the first mitosis , and then at 60 minutes , the first karyokinetic division was finished .

结果表明：同源三倍体SAR-3花粉母细胞减数分裂中期染色体形成单价体、二价体和三价体；后期染色体分离遵守随机分配规律，但有一定比例整倍性二分体出现；

The results showed that the univalent , bivalent and trivalent were observed at metaphase ⅰ, but the chromosome segregation was random at anaphase ⅰ .

本文首次报道了一个新的陆地棉三体（Ftr-6）的发现，并对其形态，减数分裂中期I的染色体构型进行了研究。

The origin , morphology and PMC chromosomal configuration of Metaphase I of a new trisomic line in Upland cotton were reported in this paper . The trisomic plant ( Ftr-6 ) was segregated from Ftr-4 trisomic population .

我们还注意到在去除mitosin的细胞中，有不到20%的细胞可以进入分裂中期，即染色体都排列到赤道板上，但其中一部分依然不能启

We also noticed that less than 20 % mitosin-depleted cells entered metaphase with all chromosome aligned at equator plate . Some of these cells cannot enter anaphase and died after chromosome decondensation . Some can enter anaphase , however , they cannot segregate sister

观察了国内黑腹果蝇种组34种果蝇的有丝分裂中期核型，其中首次描述了一些新核型。

Mitotic metaphase chromosomes of 34 species of Drosophila melanogaster species group were examined .

三极细胞有丝分裂中期纺锤体的激光共聚焦显微镜观察

The Observation of Metaphase Spindles of Tripolar Mitosis Cells by a Laser Scanning Confocal Microscope

卵子的成熟核相为第一次成熟分裂中期。

The nuclear phase of the mature egg is of metaphase of the first mature division .

爱德华：分裂中期，你想检查一下吗？

You want to check it ?

小麦单体在减数分裂中期Ⅰ与其植株主要形态特征和温度关系的研究

Study on wheat monomer during meiosis metaphase ⅰ and relation between it 's main morphology and temperature

卵母细胞生发泡破裂，第一极体分出，核处于第2次成熟分裂中期。

The nucleus was at metaphase ⅱ after germinal vesicle divided and the first polar body appeared .

太平洋牡蛎卵母细胞减数分裂中期Ⅰ&染色体交叉配对观察

The Observation on Meiotic Crossover in Oocytes of Pacific Oyster ( Crassostrea gigas ) at Metaphase During Meiosis ⅰ

结果显示，减数分裂中期I构型为16Ⅱ，并且观察到次级联会现象。

The chromosomes in metaphase I possess the configuration of 16 ⅱ and the secondary association has also been observed .

此6种抗肿瘤药物对次级精母细胞以及处于减数分裂中期、后期的细胞均无明显影响。

In addition , all 6 drugs exerted no effect on secondary spermatocytes and the cells in meiotic metaphase and anaphase .