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单词 submucosa
释义

Definition of submucosa in English:

submucosa

nounPlural submucosae ˌsʌbmjʊːˈkəʊsəˌsəbmyo͞oˈkōsə
Physiology
  • The layer of areolar connective tissue lying beneath a mucous membrane.

    〔生理〕黏膜下层

    Example sentencesExamples
    • Tumors are considered invasive if they extend through the muscularis layer and into the submucosa.
    • The most prominent inflammatory cells in the bronchial submucosa were lymphocytes, but their numbers changed little during exacerbations.
    • Some of the nodules were located in the submucosa beneath areas of mucosal ulceration, but did not show communication with or disruption of the mucosa.
    • Between the mucosa and muscle layers lies the submucosa, which is rich in blood vessels and connective tissue.
    • Beneath the mucosa, there is a loose connective tissue layer called the submucosa.

Derivatives

  • submucosal

  • adjective
    Physiology
    • The lesion appeared to be submucosal with an intact submucosa and muscularis propria interface.
      Example sentencesExamples
      • The cause of death was excessive infusion and absorption of normal saline during hysteroscopic ablation of submucosal leiomyoma for menorrhagia.
      • Pathologic findings in fatal asthma include bronchial lumen occlusion by mucus, hyperplasia of submucosal glands, basement membrane thickening, and tissue eosinophilia.
      • Biopsies of the pharynx, performed after radiotherapy, showed infiltration of small lymphocytes, plasmacytes, and neutrophils in the submucosal area.
      • The smallest air-conducting vessels, the bronchioles, are distinguished by having no cartilage in their walls, no mucus cells in their epithelium, and few or no submucosal glands.

Origin

Late 19th century: from modern Latin submucosa (membrana), feminine of submucosus 'submucous'.

Definition of submucosa in US English:

submucosa

nounˌsəbmyo͞oˈkōsə
Physiology
  • The layer of areolar connective tissue lying beneath a mucous membrane.

    〔生理〕黏膜下层

    Example sentencesExamples
    • Between the mucosa and muscle layers lies the submucosa, which is rich in blood vessels and connective tissue.
    • Tumors are considered invasive if they extend through the muscularis layer and into the submucosa.
    • The most prominent inflammatory cells in the bronchial submucosa were lymphocytes, but their numbers changed little during exacerbations.
    • Beneath the mucosa, there is a loose connective tissue layer called the submucosa.
    • Some of the nodules were located in the submucosa beneath areas of mucosal ulceration, but did not show communication with or disruption of the mucosa.

Origin

Late 19th century: from modern Latin submucosa (membrana), feminine of submucosus ‘submucous’.

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更新时间:2024/11/11 9:58:57