V2EX submucosa

Submucosa

定义 Definition

submucosa(黏膜下层):位于黏膜(mucosa)之下、肌层(muscularis)之上的一层组织,主要由疏松结缔组织构成,常含有血管、淋巴管和神经(如消化道的黏膜下神经丛),起到支撑、营养供应与连接各层的作用。

发音 Pronunciation (IPA)

/sb.mjuko.s/

例句 Examples

The inflammation spread into the submucosa.
炎症扩散到了黏膜下层。

In ulcerative disease, damage may extend beyond the mucosa and involve the submucosa, leading to bleeding and swelling.
在溃疡性疾病中,损伤可能不仅限于黏膜,还会累及黏膜下层,从而引起出血和肿胀。

词源 Etymology

由 **sub-**(拉丁语前缀,意为“在……之下”)+ mucosa(“黏膜”,源自拉丁语 mucosus,与“黏液”相关)构成,字面意思就是“黏膜之下的(组织层)”。

相关词 Related Words

文学与经典著作中的用例 Literary / Notable Works

该词更常见于解剖学、组织学与病理学经典教材中,例如:

  • Gray’s Anatomy(《格雷氏解剖学》)
  • Junqueira’s Basic Histology(《Junqueira 基础组织学》)
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯-科特兰 病理学基础》)
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔 医学生理学》)
  • Netter’s Atlas of Human Anatomy(《内特人体解剖图谱》)
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