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Plant morphogenesis. Life on a different plane

C Lloyd1

  • 1Department of Cell Biology, John Innes Centre, Colney, Norwich, UK.

Current Biology : CB
|October 1, 1995
PubMed
Summary
This summary is machine-generated.

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Arabidopsis ton mutant cells exhibit irregular cell division planes due to defective microtubule bands. Despite this, the seedlings still develop normally, questioning the necessity of precise cell division prediction for plant form.

Area of Science:

  • Plant biology
  • Cell biology
  • Developmental biology

Background:

  • Microtubule bands in Arabidopsis typically predict cell division planes.
  • The ton mutant in Arabidopsis lacks these predictive microtubule bands.

Purpose of the Study:

  • To investigate the role of precise cell division plane prediction in plant development.
  • To determine if cellular morphogenesis is essential for overall plant form.

Main Methods:

  • Analysis of microtubule organization in Arabidopsis ton mutant cells.
  • Observation of seedling development in ton mutants.

Main Results:

  • Arabidopsis ton mutant cells display irregular cell division planes.
  • Despite irregular divisions, ton mutant seedlings achieve normal development and maturity.

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Conclusions:

  • Precise prediction of cell division planes by microtubule bands may not be essential for Arabidopsis plant form.
  • Cellular morphogenesis can tolerate significant deviations in division plane determination.