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Related Experiment Video

Updated: Jun 4, 2026

Quantification of Vascular Parameters in Whole Mount Retinas of Mice with Non-Proliferative and Proliferative Retinopathies

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Measurement of vascular density.

A S Greene¹, M J Rieder

¹Department of Physiology, Medical College of Wisconsin, Milwaukee, WI.

Methods in Molecular Medicine

|February 19, 2011

Summary

This summary is machine-generated.

This study presents a novel method for visualizing microvessels using rhodamine-labeled Griffonia simplicifolia (GS-I) lectin and computerized image analysis to quantify vascular density in tissues.

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Area of Science:

Vascular biology
Histology
Biomedical imaging

Background:

Assessing microvessel number is crucial for understanding vascular development, angiogenesis, and rarefaction.
Existing microvascular visualization techniques include immunohistochemistry, fluorescence injection, and India ink or microfil perfusion.

Purpose of the Study:

To describe a new microvascular visualization technique.
To enable rapid and automatic determination of vascular density in tissue sections.

Main Methods:

Utilized rhodamine-labeled Griffonia simplicifolia (GS-I) lectin for microvessel visualization.
Applied a computerized image processing technique for automated vascular density analysis.
Visualized microvessels ranging from small arteries to capillaries.

Main Results:

The technique effectively defines both perfused and unperfused microvessels.
Automated image processing allows for rapid quantification of vascular density.
The method is applicable to microvessels of various sizes (3-20 μm).

Conclusions:

This combined technique offers an efficient approach for microvascular assessment.
It facilitates accurate determination of vascular density in tissue studies.
The method supports research in vascular development and disease.