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Related Experiment Video

Updated: Jul 1, 2026

Relating Stomatal Conductance to Leaf Functional Traits

Relating Stomatal Conductance to Leaf Functional Traits

Published on: October 12, 2015

Quantifying leaf venation patterns: two-dimensional maps.

Anne-Gaëlle Rolland-Lagan¹, Mira Amin, Malgosia Pakulska

¹Department of Biology, University of Ottawa, 30 Marie Curie Private, Ottawa, Ontario, Canada. arolland@uottawa.ca

The Plant Journal : for Cell and Molecular Biology

|September 13, 2008

Summary

Researchers developed a new method to analyze leaf vein patterns, revealing how vein network structures change during plant development. This technique quantifies vein size and shape, offering insights into plant physiology and evolution.

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Last Updated: Jul 1, 2026

Relating Stomatal Conductance to Leaf Functional Traits

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Published on: October 12, 2015

Micron-scale Phenotyping Techniques of Maize Vascular Bundles Based on X-ray Microcomputed Tomography

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Published on: October 9, 2018

Using High Resolution Computed Tomography to Visualize the Three Dimensional Structure and Function of Plant Vasculature

Using High Resolution Computed Tomography to Visualize the Three Dimensional Structure and Function of Plant Vasculature

Published on: April 5, 2013

Area of Science:

Plant Biology
Developmental Biology
Morphometrics

Background:

Leaf vasculature is essential for transport and structural support.
Understanding leaf vein development and variation is key for physiological and evolutionary insights.

Purpose of the Study:

To develop a quantitative method for analyzing leaf venation patterns.
To characterize the dynamic changes in leaf vein network morphology during development.

Main Methods:

Developed image analysis techniques to extract spatial vein pattern data.
Quantified vein densities, sizes, and shapes of vein reticulations (areoles) in Arabidopsis thaliana leaves.
Analyzed temporal and spatial variations in areole size and shape.

Main Results:

Leaf vein patterns exhibit significant temporal and spatial variation during development.
Observed a distal to proximal gradient in areole shape (length/width ratio).
Identified a margin-to-center gradient in areole sizes.

Conclusions:

Quantitative tissue-level analyses of vein patterns link theoretical models with experimental work.
This method can explore developmental patterning mechanisms, environmental influences, and interspecific variation.
Provides a framework for morphological data mapping in plant studies.