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

Patterns and symmetries in leaf development.

C Pozzi1, L Rossini, F Agosti

  • 1Centro Ricerche e Studi Agroalimentari (CERSA-FPTP), c/o DiProVe Via Celoria 2, 20133, Milano, Italy. carlo.pozzi@unimi.it

Seminars in Cell & Developmental Biology
|September 6, 2001
PubMed
Summary
This summary is machine-generated.

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

Evidence for the Collective Nature of Radial Flow in Pb+Pb Collisions with the ATLAS Detector.

Physical review letters·2026
Same author

Evidence for the Dimuon Decay of the Higgs Boson in pp Collisions with the ATLAS Detector.

Physical review letters·2025
Same author

Evidence for Longitudinally Polarized W Bosons in the Electroweak Production of Same-Sign W Boson Pairs in Association with Two Jets in pp Collisions at sqrt[s]=13  TeV with the ATLAS Detector.

Physical review letters·2025
Same author

Corrigendum to "Implementing Occupational Therapy into an Acute Geriatric Ward: Effects on Patients' Functional Status at Discharge" [J Frailty Aging 13 (2024) 307-12].

The Journal of frailty & aging·2025
Same author

Observation of tt[over ¯] Production in Pb+Pb Collisions at sqrt[s_{NN}]=5.02  TeV with the ATLAS Detector.

Physical review letters·2025
Same author

Search for Dark Matter Produced in Association with a Dark Higgs Boson in the bb[over ¯] Final State Using pp Collisions at sqrt[s]=13  TeV with the ATLAS Detector.

Physical review letters·2025
Same journal

Editorial for special issue "When should mathematical models be used in biology".

Seminars in cell & developmental biology·2026
Same journal

Conserved machinery, divergent functions: evolutionary plasticity of the STK36/ULK4 kinase complex in ciliogenesis and signaling.

Seminars in cell & developmental biology·2026
Same journal

Chemical biology tools for studying tissue development.

Seminars in cell & developmental biology·2026
Same journal

Tetrahymena as a model organism for cilia research.

Seminars in cell & developmental biology·2026
Same journal

Emerging Concepts in Cardiovascular Development and Regeneration.

Seminars in cell & developmental biology·2026
Same journal

Endothelial origin of hematopoietic stem cells: Insights from new technologies and unresolved questions.

Seminars in cell & developmental biology·2026
See all related articles

Leaf development involves coordinated gene and hormone signaling to establish structure. Molecularly defined domains and organizing centers regulate leaf architecture, from simple to complex forms.

Area of Science:

  • Plant developmental biology
  • Molecular genetics
  • Hormonal regulation in plants

Background:

  • Leaves develop from the apical meristem as coordinated mosaics of domains.
  • Gene interactions and receptor kinase signals regulate meristem subdivision.
  • Hormones and specific gene classes establish leaf symmetry and architecture.

Purpose of the Study:

  • To elucidate the regulatory mechanisms governing leaf development.
  • To understand the role of gene expression and hormonal signaling in leaf architecture.
  • To explore the concept of molecularly defined domains and organizing centers in leaf development.

Main Methods:

  • Analysis of gene expression patterns during leaf development.
  • Investigating the roles of hormones like auxin and cytokinins.

Related Experiment Videos

  • Comparative analysis of gene functions in simple and compound leaves.

    • Main Results:

    • Leaf development is orchestrated by spatial/temporal gradients of regulatory gene functions.
    • Complexity in compound leaves arises from interactions between differentiation and indeterminacy genes.
    • Boundaries between molecularly defined regions act as organizing centers for lateral organ development.

    Conclusions:

    • Leaf development is a highly regulated process involving intricate gene-hormone interactions.
    • Molecular addresses and organizing centers are crucial for establishing leaf architecture.
    • Understanding these processes provides insights into plant lateral organ formation.