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Transependymal diapedesis: reality or speculation?

G Amat-Peral1, J L Blazquez, P Amat

  • 1Department of Human Anatomy and Histology, Faculty of Medicine, University of Salamanca, Spain.

Journal of Submicroscopic Cytology and Pathology
|July 1, 1994
PubMed
Summary
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Researchers explored how supraependymal cells and Herring bodies enter the third ventricle. The study suggests a process called transependymal diapedesis may be responsible for their movement into the infundibular recess.

Area of Science:

  • Neuroscience
  • Cell Biology
  • Histology

Background:

  • The infundibular recess of the third ventricle contains unique cellular elements, including supraependymal cells and Herring bodies.
  • The precise origin and translocation mechanisms of these elements into the ventricular lumen remain incompletely understood.

Purpose of the Study:

  • To investigate the potential origin of supraependymal cells and Herring bodies within the infundibular recess.
  • To elucidate the pathway by which these elements access the ventricular lumen.

Main Methods:

  • Utilizing albino Sprague-Dawley rats and cats of both sexes.
  • Examining animals sacrificed at various developmental stages.

Main Results:

  • Evidence suggests a possible transependymal diapedesis mechanism.

Related Experiment Videos

  • Supraependymal cells and Herring bodies may migrate across the ependymal lining into the infundibular recess.

    • Conclusions:

    • Transependymal diapedesis is a plausible route for supraependymal cells and Herring bodies to enter the third ventricle's infundibular recess.
    • This finding contributes to understanding the cellular dynamics within the ventricular system.