V2EX lamina propria

Lamina Propria

释义 Definition

固有层:指黏膜(mucosa)上皮层下方的一层疏松结缔组织,常含血管、淋巴管、免疫细胞和腺体等,参与支持、营养供给与免疫防御。主要见于消化道、呼吸道、泌尿生殖道等黏膜。

发音 Pronunciation (IPA)

/lmn prpri/

例句 Examples

The lamina propria supports the epithelium of the mucosa.
固有层为黏膜的上皮提供支撑。

In chronic inflammation, immune cells often accumulate in the lamina propria, leading to tissue swelling and altered function.
在慢性炎症中,免疫细胞常在固有层聚集,引起组织肿胀并影响功能。

词源 Etymology

源自拉丁语:lamina(“薄层、薄片”)+ propria(“自身的、固有的”)。合起来表达“黏膜中自身固有的那层组织”,与上皮相邻,区别于更深部的结构(如黏膜下层)。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在消化道与呼吸道黏膜结构描述中常出现该术语。
  • Junqueira’s Basic Histology(《Junqueira 基础组织学》):用于讲解黏膜层次结构与免疫细胞分布。
  • Robbins and Cotran Pathologic Basis of Disease(《Robbins & Cotran 病理学基础》):在炎症、感染与肿瘤相关病理中常提到固有层的细胞浸润与改变。
  • Wheater’s Functional Histology(《Wheater 功能组织学》):用于说明黏膜上皮下结缔组织的功能与组成。
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