Neurenteric canal

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Neurenteric Canal

The Neurenteric Canal (pronunciation: /nʊərɛntɛrɪk kænəl/) is a structure that is present during the embryonic development of vertebrates.

Etymology

The term "Neurenteric Canal" is derived from the Greek words "neuron" meaning nerve and "enteron" meaning intestine. This is reflective of the canal's role in connecting the primitive neural tube and the primitive gut during the early stages of embryonic development.

Description

The Neurenteric Canal is a temporary structure that forms during the third week of embryonic development. It establishes a connection between the yolk sac and the amniotic cavity, specifically linking the primitive neural tube and the primitive gut. This connection is crucial for the proper development of the vertebral column and the spinal cord.

Clinical Significance

Abnormalities in the formation or closure of the Neurenteric Canal can lead to a range of congenital malformations, collectively known as Neurenteric Cysts or Neurenteric Fistulas. These conditions can result in a variety of symptoms, including neurological deficits, gastrointestinal issues, and spinal deformities.

Related Terms

  • Neural Tube: The precursor to the central nervous system in the developing embryo.
  • Yolk Sac: An extra-embryonic membrane that provides nourishment to the developing embryo.
  • Amniotic Cavity: The fluid-filled space between the embryo and the amniotic sac.
  • Neurenteric Cyst: A rare congenital malformation resulting from abnormalities in the Neurenteric Canal.
  • Neurenteric Fistula: An abnormal connection between the esophagus and the spinal canal, often associated with Neurenteric Cysts.

External links

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