结合文献报导的一些细胞中的TIMP-1核内分布现象,提示TIMP-1在细胞核内的分布可能不是特殊的情况。
PCNA was found to be negatively correlated with TIMP-1 nuclear distribution, suggesting the TIMP-1-Nuclear-Positive cells might not be in the active proliferation state.
病毒跟我们是一家人:科学家认为,十多亿年前一个大的DNA病毒在细菌细胞内居住并形成了第一个细胞核。
We are family: Scientists suspect that a large DNA-based virus took up residence inside a bacterial cell more than a billion years ago to create the first cell nucleus.
在每一个细胞内,都有一个像球一样的部分,这叫细胞核,它组织细胞内的一切活动。
In every cell there is a part like a little ball. This is the nucleus, which organizes the work of the cell.
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
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