不同于身体的其他细胞，你的红细胞是没有细胞核的。

Unlike the rest of the cells in your body, your red blood cells lack nuclei.

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某些原生动物或真菌中发生于或在单个细胞内细胞核的接合作用。

The union of nuclei within and arising from a single cell, as in certain protozoans and fungi.

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此计划的报告说，长毛象的细胞核将注入到大象去除细胞核的卵细胞中，从而形成含长毛象基因的胚胎。

Under the plan, the nuclei of mammoth cells will be inserted into an elephant's egg cell from which the nuclei have been removed, to create an embryo containing mammoth genes, the report said.

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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

耶鲁公开课 - 生物医学工程探索课程节选

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

耶鲁公开课 - 生物医学工程探索课程节选

If we think of the size of a typical atom, we would say that would be about 10 to the negative 10 meters. So, we can see the diameter of a nucleus is absolutely smaller really concentrating that mass into a very small space.

一个普通细胞的大小，抱歉，我和细胞核搞混了0,如果我们考虑，一个普通原子的大小,这大概是10的负十次方米,所以原子核的直径确实非常小,真的是把质量。

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