用显微镜检查细胞染色体可以查出胎儿的性别。
Microscopic examination of a cell's chromosomes can reveal the sex of the fetus.
目的评价一种改良的网织红细胞染色液。
Objective To evaluate a kind of modified reticulocyte staining solution.
肿瘤细胞染色超过5%的病例定为阳性。
Staining more than 5% of tumor cells was recorded as positive immunoreactivity.
上皮根鞘细胞染色阳性。
首先，一些多余的基因片段被永久性地写入细胞染色体组。
First, they permanently inserted the extra genes into the reprogrammed cell's genome.
目的：探讨染色液中离子浓度对网织红细胞染色的影响。
Objective: To observe the effect of ion concentration in staining solution on reticulocyte dyeing.
方法：MTT法测定细胞增殖，细胞染色和NBT还原试验测定细胞分化。
METHODS: MTT assay to test cytotoxicity; cell staining and NBT reduction to test cell differentiation.
卵细胞染色体数目错误可能会导致胚胎流产，或导致唐氏综合征之类的严重婴儿病症。
Having the wrong number of chromosomes can cause an embryo to miscarry, or lead to serious medical conditions such as Down's syndrome.
常规病理学法5%或以上甲状腺细胞染色为阳性，低于5%甲状腺细胞染色为阴性。
Classical pathologic method: cases that showed specific staining of 5% or more of the tumor cells, regardless of staining intensity, were scored as positive for TPO.
各时间点左右两侧海马之间比较，无论是HO-1阳性细胞数目还是阳性细胞染色深度均无明显差异。
There were no significant difference in the number, staining degree of HO-1 positive neurons between two sides of the hippocampus.
镜下大鼠脑缺血灶的缺血核心区细胞染色较淡，细胞数量明显减少，给药组大鼠较对照组病理改变轻。
In the cores of ischemic damage, neuron dyeing is very light, the amount of neuron decrease, the drug treated group was less serious than control group.
CTGF的表达主要集中于汇管区和纤维化区，肝星状细胞、成纤维细胞和窦状隙内皮细胞染色常呈阳性。
CTGF was mainly expressed in portal tracts and fibrotic areas. Positive staining was observed in hepatic stellate cells, sinusoidal endothelial cells and fibroblasts.
它能引起细胞染色单体断裂，增加sce的频率，其SCE频率的出现与克隆形成能力的抑制呈平行相关。
It could induce formation of cellular chromatid breaks and increase the frequency of SCE. The effect of HCPT on SCE was found to parallel to the inhibition of colony formation.
经生长激素(GH)测定、细胞染色及计算机图像分析，证明胎儿垂体细胞冻存前、后经体外培养均有活性。
The results of growth hormone (GH) determination, cell stain and computer image analysis showed that cells of both fresh and cryopreserved pituitary were of biological viability.
方法：原代胚胎鼠皮质神经元细胞培养，细胞毒性试验及生化指标测定，细胞染色，显微镜下观察形态学改变及影像分析。
Methods: Primary embryonic rat cortical neurons culture, cytotoxicity assays and biochemistry detection, cell stain for the neuron morphology in microscopy and image analysis.
网状细胞染色考虑许旺氏细胞瘤可能性大于脑膜瘤或室管膜瘤，超过50%的许旺氏细胞瘤在网状细胞染色时可见胞质淡染。
Reticulin staining (c) is more consistent with schwannoma than either meningioma or ependymoma. Reticulin staining was found to be strong in greater than 50% of the tumor.
研究小组使用活体检查（biopsies）和肿瘤细胞染色组（genome）测序的方法，对六名患有乳癌或结肠癌的患者进行检查。
The team took biopsies of breast or colon cancer tumors from six cancer patients and sequenced the entire genome in each tumor's cells.
方法：采用逆转录聚合酶链反应(RT - PCR)、流式细胞仪和免疫荧光细胞染色分析技术分析肺上皮细胞系a549细胞PAR s的表达情况。
METHODS: We used RT-PCR, flow cytometry and immunofluorescence cell staining techniques to observe the expression of PARs on A549 cells.
我们体内的每个细胞都有46条染色体。
当每次染色体分裂时——即当每次一个细胞分裂成两个时——染色体的尾部，也就是端区，就会发生断裂。
Every time the Chromosome divides—every time one cell divides into two—pieces of the ends of the Chromosome, the telomere, get broken off.
因为端粒保护染色体末端，阻止细胞分裂。
Because telomeres protect the ends of chromosomes to stop cells dividing.
你体内的大多数细胞每条染色体都有两份拷贝，因此，每个基因也都有两份拷贝：一份来自你的母亲，一份来自你的父亲。
Most cells in your body have two copies of every chromosome and, therefore, two copies of every gene: one from your mother and one from your father.
看起来，当通过观察特定染色体上的端粒长度，我们实际上可以预测某些细胞能够成功分裂多久。
It seems that, by looking at the length of the telomeres on specific Chromosomes, we can actually predict pretty much how long certain cells can successfully go on dividing.
洋葱鳞茎表皮细胞内可见皮层微管，呈薄片状，原生质体染色阴性。
Cortical microtubules were observed in intraepidermal cells of onion bulb with a thin section and negative staining of protoplasts.
用尼氏染色法研究了树鼩颈脊髓的细胞构筑结构。
The cytoarchitectonic organization of the cervical spinal cord of the tree shrew was studied with Nissl's stain method.
四倍体是指在细胞顶部包含4组染色体的细胞。
Tetraploidy means cells containing 4 sets of chromosomes atop.
兼性异染色质是在特定细胞发育命运中可能具有转录活性的异染色质。
Facultative heterochromatin is the heterochromatin that may become transcriptionally active in specific cell development fates.
心肌细胞的PAS 糖原染色呈阳性，胞浆内大量的糖原颗粒被染成品红色。
PAS glucogen staining of cardiomyocytes was positive, glucogen in cytoplasm were stained to purple.
在显微镜下，革兰氏染色显示中性粒细胞内有革兰氏阴性双球菌，这是脑膜炎奈瑟氏球菌的典型特征。
Microscopically, a gram stain reveals gram-negative diplococci within a neutrophil, typical for Neisseria meningitidis.
年轻妇女多达一半的卵细胞以及年届39岁以上妇女75%的卵细胞会有染色体异常现象。
Up to half the eggs of young women and up to 75% of those in women over 39 have abnormal chromosomes.
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