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Long-term, High-resolution Confocal Time Lapse Imaging of Arabidopsis Cotyledon Epidermis during Germination
Published on: December 31, 2012
Epidermal differentiation: trichomes in Arabidopsis as a model system
Swen Schellmann1, Martin Hülskamp
1University of Köln, Botanical Institute III, Köln, Germany.
The International Journal of Developmental Biology
|August 13, 2005
Summary
Arabidopsis trichomes serve as a model for cell differentiation studies. Recent genetic and molecular analyses are revealing the complex mechanisms controlling trichome development.
Area of Science:
- Plant biology
- Cell biology
- Genetics
Background:
- Arabidopsis trichomes are ideal models for studying cell differentiation processes.
- Previous genetic analyses identified mutants impacting trichome development at various stages.
Purpose of the Study:
- To summarize recent insights into the molecular mechanisms governing Arabidopsis trichome development.
- To provide an overview of current understanding of cell differentiation in trichomes.
Main Methods:
- Genetic analysis of trichome development mutants.
- Molecular analysis of genes involved in trichome development.
Main Results:
- Identification of key genes regulating trichome cell fate determination.
- Elucidation of molecular pathways controlling cell cycle, polarity, and expansion in trichomes.
Conclusions:
- Molecular analyses are progressively uncovering the intricate mechanisms of trichome development.
- Arabidopsis trichomes continue to be a powerful system for understanding fundamental cell biology processes.
