Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Formation of the tonsillar corpuscle

M E Perry1, J Slípka

  • 1Division of Anatomy and Cell Biology, UMDS, Guy's Hospital, University of London, U.K.

Functional and Developmental Morphology
|January 1, 1993
PubMed
Summary

Human palatine tonsils contain structures resembling thymic Hassall's corpuscles. These form from degenerating epithelial cells within microcrypts during immune responses, similar to thymus development.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Hemispherical differences in the shape and topography of asteroid (101955) Bennu.

Science advances·2020
Same author

Shape of (101955) Bennu indicative of a rubble pile with internal stiffness.

Nature geoscience·2019
Same author

Dust grains fall from Saturn's D-ring into its equatorial upper atmosphere.

Science (New York, N.Y.)·2018
Same author

Chemical interactions between Saturn's atmosphere and its rings.

Science (New York, N.Y.)·2018
Same author

PAR(2) expression in peripheral blood monocytes of patients with rheumatoid arthritis.

Annals of the rheumatic diseases·2012
Same author

Filling the special diet prescription; high protein diets.

Journal of the American Dietetic Association·2010

Area of Science:

  • Immunology
  • Histology
  • Human Anatomy

Background:

  • The human palatine tonsil contains unique epithelial structures.
  • These structures bear resemblance to thymic Hassall's corpuscles.

Purpose of the Study:

  • To investigate the origin and nature of tonsillar epithelial structures.
  • To compare these structures with thymic Hassall's corpuscles.

Main Methods:

  • Histological examination of human palatine tonsil tissue.
  • Analysis of epithelial cell morphology and arrangement.

Main Results:

  • Identified epithelial structures near tonsillar crypts.
  • These structures exhibit features similar to Hassall's corpuscles.
  • Proposed formation mechanism involves microcrypt occlusion and epithelial cell degeneration.

Conclusions:

  • Tonsillar corpuscles arise from degenerating epithelial cells within occluded microcrypts during antigenic stimulation.
  • Structural similarities to Hassall's corpuscles are attributed to shared endodermal origin and lymphoepithelial organ properties.

Related Experiment Videos