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Ex Vivo Infection of Murine Epidermis with Herpes Simplex Virus Type 1
Published on: August 24, 2015
INCLUSION BODIES IN EXPERIMENTAL HERPETIC INFECTION OF RABBITS
1Laboratories of The Rockefeller Institute for Medical Research.
The Journal of Experimental Medicine
|October 30, 2009
Summary
Researchers found that granules in herpetic lesions are not microorganisms but vary in composition and origin. These findings challenge previous interpretations of inclusion bodies in herpes infections.
Area of Science:
- Virology
- Cell Biology
- Histopathology
Background:
- Herpetic lesions have been reported to contain inclusion bodies.
- The exact nature and origin of these granules remain unclear.
- Previous studies have suggested various interpretations for these cellular inclusions.
Purpose of the Study:
- To investigate the composition and origin of granules observed in herpetic lesions.
- To determine if these granules represent microorganisms or other cellular components.
- To clarify the nature of inclusion bodies in herpes simplex virus infections.
Main Methods:
- Microscopic examination of herpetic lesions.
- Staining techniques (Giemsa, Borrel) to analyze granule characteristics.
- Comparison of granule morphology with known cellular structures and debris.
Main Results:
- No inclusion bodies definitively interpretable as microorganisms were observed.
- Granules exhibited resemblances to nuclear debris, phagocytosed red blood cells, mitochondria, pigment, neuroglia granules, and Russell bodies.
- Staining similarities did not guarantee identical composition or origin due to reliance on physical forces in staining methods.
Conclusions:
- Inclusions in herpetic lesions are not a distinct class of granules (sui generis).
- These granules are of variable composition and derived from multiple sources.
- The heterogeneity of these inclusions complicates inferential chemical analysis.

