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单词 Peyer's patches
释义

Definition of Peyer's patches in English:

Peyer's patches

plural nounˈpʌɪəzˌpīərz ˈpaCHəz
Anatomy
  • The numerous areas of lymphoid tissue in the wall of the small intestine which are involved in the development of immunity to antigens present there.

    〔剖〕(小肠内壁)(派尔氏)集合淋巴结

    Example sentencesExamples
    • The gut-associated lymphoid tissue includes the appendix and Peyer's patches in the small intestine.
    • Our patient's unusual presentation of intussusception was secondary to the mass effect caused by lymphoid hyperplasia, specifically hypertrophied Peyer's patches in the ileum caused by Y enterocolitica infection.
    • Regional lymph nodes form part of the secondary lymphoid tissue, which includes organized subepithelial aggregations of lymphocytes, such as Peyer's patches in the gut or bronchus associated lymphoid tissue.
    • Tuberculous granulomas are initially formed in the mucosa or the Peyer's patches.
    • Germinal centers are dynamic structures that form in secondary lymphoid tissues like the spleen, lymph nodes, and Peyer's patches.

Origin

Mid 19th century: named after Johann K. Peyer (1653–1712), Swiss anatomist.

Definition of Peyer's patches in US English:

Peyer's patches

plural nounˌpīərz ˈpaCHəz
Anatomy
  • The numerous areas of lymphoid tissue in the wall of the small intestine which are involved in the development of immunity to antigens present there.

    〔剖〕(小肠内壁)(派尔氏)集合淋巴结

    Example sentencesExamples
    • The gut-associated lymphoid tissue includes the appendix and Peyer's patches in the small intestine.
    • Germinal centers are dynamic structures that form in secondary lymphoid tissues like the spleen, lymph nodes, and Peyer's patches.
    • Regional lymph nodes form part of the secondary lymphoid tissue, which includes organized subepithelial aggregations of lymphocytes, such as Peyer's patches in the gut or bronchus associated lymphoid tissue.
    • Tuberculous granulomas are initially formed in the mucosa or the Peyer's patches.
    • Our patient's unusual presentation of intussusception was secondary to the mass effect caused by lymphoid hyperplasia, specifically hypertrophied Peyer's patches in the ileum caused by Y enterocolitica infection.

Origin

Mid 19th century: named after Johann K. Peyer (1653–1712), Swiss anatomist.

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更新时间:2025/6/20 10:25:02