Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Contact pressure models for spiral phyllotaxis and their computer simulation.

Heino Hellwig1, Ralph Engelmann, Oliver Deussen

  • 1Department of Computer Science, Dresden University of Technology, D-01062 Dresden, Germany. hh10@inf.tu-dresden.de

Journal of Theoretical Biology
|December 6, 2005
PubMed
Summary

This study introduces a new computational model for plant development, simulating phyllotactic patterns in flower heads. The refined model accurately generates Fibonacci spirals, crucial for understanding plant growth and structure.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Enhancing Line Density Plots with Outlier Control and Bin-Based Illumination.

IEEE transactions on visualization and computer graphics·2026
Same author

Neighborhood-Preserving Voronoi Treemaps.

IEEE transactions on visualization and computer graphics·2025
Same author

AutoFDP: Automatic Force-Based Model Selection for Multicriteria Graph Drawing.

IEEE transactions on visualization and computer graphics·2025
Same author

Reverse engineering the control law for schooling in zebrafish using virtual reality.

Science robotics·2025
Same author

The behavioral mechanisms governing collective motion in swarming locusts.

Science (New York, N.Y.)·2025
Same author

Non-invasive eye tracking and retinal view reconstruction in free swimming schooling fish.

Communications biology·2024

Area of Science:

  • Plant developmental biology
  • Computational modeling
  • Mathematical biology

Background:

  • Phyllotactic patterns, such as Fibonacci spirals, are common in plant development.
  • Previous models, like Ridley's contact pressure model, have limitations in accurately simulating these patterns.
  • Understanding the biophysical mechanisms driving primordia arrangement is essential.

Purpose of the Study:

  • To present a biologically motivated computational model for generating phyllotactic patterns in capitula.
  • To refine existing contact pressure models for primordia interaction.
  • To simulate and analyze the stability and characteristics of resulting Fibonacci spirals.

Main Methods:

  • In-depth investigation and refinement of Ridley's contact pressure model.

Related Experiment Videos

  • Application of local centroidal Voronoi relaxation for contact pressure calculations.
  • Integration with Hofmeister's rule for the placement of new primordia.

    • Main Results:

    • The refined model successfully generates stable Fibonacci spirals with high degrees.
    • The model demonstrates robustness across a wide range of initial conditions.
    • Computer simulations validate the biological plausibility of the model.

    Conclusions:

    • The presented model offers a refined and effective approach to simulating phyllotactic patterns.
    • The combination of contact pressure refinement and primordia placement rules leads to accurate Fibonacci spiral formation.
    • This work provides a valuable tool for studying plant morphogenesis and developmental processes.