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Updated: Sep 21, 2025
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Isolation and Culture of Primary Endothelial Cells from Canine Arteries and Veins
Published on: November 18, 2016
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Visualising the endothelial glycocalyx in dogs.
Sara J Lawrence-Mills1, Chris R Neal2, Simon C Satchell2
1Bristol Renal, Bristol Medical School, University of Bristol, Bristol, UK; The Royal Veterinary College, University of London, North Mymms, UK.
Veterinary Journal (London, England : 1997)
|May 31, 2022
Summary
Visualizing the endothelial glycocalyx (eGlx) in dogs is challenging. This study successfully visualized eGlx in canine reproductive arteries using electron microscopy, offering insights into vascular health assessment.
Area of Science:
- Vascular Biology
- Microscopy Techniques
- Canine Anatomy
Background:
- The endothelial glycocalyx (eGlx) is vital for vascular health but difficult to study.
- Damage to the eGlx is implicated in various diseases.
- Standard eGlx visualization methods have not been reported in dogs.
Purpose of the Study:
- To apply established techniques for visualizing the eGlx in canine reproductive microvasculature.
- To assess the feasibility of electron microscopy for eGlx depth measurement in dogs.
Main Methods:
- Utilized glutaraldehyde/Alcian blue perfusion fixation for eGlx visualization.
- Examined microvasculature from uterine and testicular arteries of healthy dogs.
- Employed transmission electron microscopy and image processing software for depth analysis.
Main Results:
- Successfully visualized the endothelial glycocalyx in arteries of two out of five dogs.
- Median eGlx depths were 68.2 nm (testicular artery) and 47.6 nm (uterine artery).
- Demonstrated variability in eGlx visualization and depth measurement.
Conclusions:
- Direct visualization of the canine endothelial glycocalyx is technically challenging.
- The applied method shows potential for studying eGlx in canine reproductive tissues.
- Further development of clinically applicable techniques for eGlx assessment is necessary.
