A comprehensive illustrated protocol for clearing, mounting, and imaging leaf venation networks.
Isabella Niewiadomski1, Monica Antonio1, Luiza Maria T Aparecido2
1Department of Environmental Science, Policy, and Management University of California at Berkeley Berkeley California USA.
Applications in Plant Sciences
|May 1, 2025
Summary
This study details a new protocol for visualizing leaf venation networks, aiding plant evolution and ecology research. The method works for diverse leaf types and sizes, offering clear images for analysis.
Area of Science:
- Botany
- Plant Biology
- Evolutionary Biology
Background:
- Leaf venation patterns offer critical insights into plant evolution, ecology, and physiology.
- Current histological methods for venation assessment have limitations, particularly for large or complex leaves.
Purpose of the Study:
- To present a comprehensive, illustrated protocol for visualizing entire leaf venation networks.
- To provide a standardized workflow applicable to a wide range of plant species and leaf morphologies.
Main Methods:
- The protocol covers sample preparation, clearing, staining, mounting, and imaging.
- Includes detailed supply lists, troubleshooting, safety guidelines, and outcome examples.
Main Results:
- Successfully visualized whole leaf venation networks across diverse plant groups.
- Achieved high-quality mounts and images suitable for detailed analysis.
Conclusions:
- The presented protocol offers a reliable and accessible method for studying leaf venation.
- Facilitates research in plant evolution, ecology, and physiology through enhanced visualization techniques.
