结果表皮生长因子阳性染色细胞主要分布于棘层和颗粒层。
The results showed that the EGF positive staining cells were mainly localized in the stratum spinosum and stratum granulosum.
采用染色细胞分离的方法对该技术分离单细胞的效率进行验证。
Success rates of separation were evaluated by separated staining of single cells.
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.
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.
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.
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.
用这个方法能从血液样本中查出镰刀形红细胞贫血症，染色唾液涂片的荧光图像还能诊断出是否得了肺结核。
The system could also diagnose sickle-cell anaemia from blood samples, while fluorescent images of a stained sputum smear were sufficient to identify the presence of tuberculosis.
他透过显微镜凝视着那些被染色的细胞，这些神经元通过树枝般的突出部分和其他神经元连接。“一切都这么清楚，一目了然。”
He peered through a microscope at the stained cells and the branchlike projections with which they connected to other neurons.
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.
不同的物种在细胞核中有不同的染色体数量。
Each species has a different number of chromosomes in their nuclei.
下一步就是使得到的干细胞不再有多出来的那条来自卵细胞的染色体。
The next step is to try to create stem cells without the leftover chromosomes from the egg.
在一个细胞里面，染色体经过一次或者是多次爆炸成为成千上万个碎片。
It seems that in a single cell, one or more of the chromosomes explode - literally into hundreds of fragments.
令荧光染色颗粒粒粘附在细胞上大致很简单。
Getting fluorescent dyes to stick to cells in general is easy.
他们发现，那些受损后迅速恢复的植物dna含量暴增——其中一些原本只有10个染色体细胞，已经拥有了320个染色体。
And they found that the plants that bounce back after clipping boost their DNA content-some of their cells go from having 10 chromosomes to having 320.
该项技术能够让医生检测卵细胞中的异常染色体，这通常是流产的主要原因。
The technique allows doctors to screen fresh eggs for abnormal chromosomes, which are a major cause of miscarriage.
包括来自于“底层”的物理和化学因素，也就是分子间的作用，影响了上层的基因、染色体、细胞、组织和生物体。
They include constraints imposed "from below" by physics and chemistry, that is, from molecular interactions upwards, through genes, chromosomes, cells, tissues and organisms.
唯一的区别在于染色体的水平，它埋藏在胚胎细胞的深处。
The only difference is at the chromosomal level, deep inside the embryos' cells.
为了检查一个卵细胞的染色体是否异常，医生用激光在卵细胞外膜上切一小口，通过这个小口抽取极体及其所含的染色体。
To check an egg for chromosomal abnormalities, doctors use a laser to make a small incision in the outer membrane, which allows them to extract the polar body and the chromosomes it contains.
细胞核增大以容纳暴增的染色体，相应地细胞也会增大，更大的细胞意味着更大的植株。
And the size of the nucleus needed to contain all those chromosomes may make those cells bigger and bigger cells means a bigger plant.
蓝色背景代表了很多邻近神经细胞的染色，这种染色揭示了这片大脑区域的总体结构。
The blue background reflects a staining of many neighboring neurons, revealing the overall structure of this brain region.
在他们的实验中，斑马鱼身上活的毛细胞被染色。
In this experiment, zebrafish are exposed to a dye that highlights living hair cells.
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.
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