V2EX mesangium

Mesangium

定义 Definition

mesangium肾小球毛细血管袢之间的系膜区/系膜组织,主要由系膜细胞系膜基质(细胞外基质)组成,起到结构支撑、吞噬清除、调节肾小球血流与滤过等作用。(该词多用于肾脏解剖与肾脏病理学语境。)

例句 Examples

The biopsy showed mesangium changes.
活检显示系膜区出现改变。

Immune complexes can deposit in the mesangium, leading to inflammation and impaired filtration in the glomerulus.
免疫复合物可沉积在系膜区,引发炎症,并影响肾小球的滤过功能。

发音 Pronunciation (IPA)

/mzn.di.m/

词源 Etymology

mesangium 源自希腊语词根:**meso-**(“中间的”)+ **angeion/angio-**(“血管”)。字面含义接近“血管之间的(组织)”,对应其在肾小球毛细血管袢之间的解剖位置。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯-科特兰 病理学基础》):肾小球病变章节常讨论mesangium/mesangial改变。
  • Brenner & Rector’s The Kidney(《布伦纳与雷克特 肾脏病学》):肾小球结构与免疫性肾小球疾病中频繁出现该术语。
  • Heptinstall’s Pathology of the Kidney(《赫普廷斯托尔 肾脏病理学》):用于描述系膜增生、系膜基质扩张等病理形态。
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