细胞核：存在于真核细胞中的大型膜包结构。
细胞核-引用次数：171
HE dyeing result shows the edema of the treatmentⅠandⅡgroup is lighten. The cell nucleus is normal.
高血脂合并脑缺血治疗Ⅰ组水肿程度最轻,无明显的细胞空泡变性,细胞核正常。
...撰写文章“真核细胞核膜重建（装配）研究的新进展”，对核膜重建过程和调控机理研究的新进展进行了综述。 细胞核（cell nucleus）是真核生物细胞特有的细胞器。
It is easily extracted, because it is one of a handful of genes found outside the cell nucleus, in structures called mitochondria.
它很容易提取，因为它是在细胞核之外、叫做线粒体的结构里被发现的少量基因之一。
Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.
一旦合成，组蛋白就会进入细胞核，细胞核内的 DNA 片段会将组蛋白包裹起来，形成一种类似串珠或绳结的结构。
Erythrocytes in mammals are anucleate when mature, meaning that they lack a cell nucleus.
哺乳动物中的红细胞成熟时是无核的，这意味着它们缺乏细胞核。
"All genes are encoded by DNA and the DNA is present in the chromosomes in the cell nucleus and telomeres, they are the ends of the chromosomes and they have an important function to protect the chromosomes and maintain the integrity of the chromosomes."
VOA : special.2009.10.07
One of the most obvious things about a red blood cell is it doesn't have nucleus, it has no nucleus.
红细胞最为明显的不同就是,它是无核的,它没有细胞核
生物医学工程探索课程节选 : 耶鲁公开课
Many steroid hormones act because they bind to cellulars - to receptors that are deep within the cell, often inside the nucleus.
许多类固醇激素能够起效是因为,其与存在于细胞内部的受体相结合,这类受体通常在细胞核内
生物医学工程探索课程节选 : 耶鲁公开课
The human cell nucleus contains 23 pairs of chromosomes, which carry genetic information necessary for developing and running the body correctly.
Vitamin D works inside the cell nucleus as a basic building block to help turn genes on or off.
The viruses in question were retroviruses, which work by adding their genes to those of their host's cell nucleus.