V2EX cisternae

Cisternae

定义 Definition

n. pl. 细胞生物学中指扁平的膜性囊腔,常见于高尔基体和内质网,参与物质的储存、加工和运输。在神经解剖学中,也可指脑或脊髓周围较宽大的含液腔隙,通常与脑脊液有关。学习细胞结构时,这个词常用来描述细胞内膜系统的层状结构。

发音 Pronunciation

/sstrni/

例句 Examples

The Golgi apparatus contains stacks of cisternae.
高尔基体含有成叠的扁平囊腔。

As proteins move through the cisternae, they may be modified and sorted for transport.
当蛋白质穿过这些囊腔时,它们可能会被修饰并分拣以便运输。

词源 Etymology

来自拉丁语 cisterna,意为“水池、贮水槽”。在科学英语中,这个词被借用来比喻细胞或解剖结构中的“囊状空间”;cisternae 是其拉丁式复数形式。

相关词 Related Words

科学文献用例 Scientific Usage
  • 在细胞生物学教材中,常用于描述高尔基体由多层扁平膜囊组成的结构。
  • 在分子细胞生物学论文中,常用于讨论蛋白质在内质网和高尔基体之间的加工与运输。
  • 在神经解剖学和影像学报告中,可用于描述脑脊液所在的较大蛛网膜下腔隙。
  • 在实验室显微镜观察记录中,可用于说明细胞器膜结构的形态和排列方式。
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