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Plant reproduction

Sex and self-denial

Nature volume 423, pages 229–230 (2003)Cite this article

Many plants are self-incompatible — that is, they have mechanisms to prevent fertilization by their own pollen. A familiar and uncommonly versatile protein, ubiquitin, is found to be a central player in one such system.

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Figure 1: Rejection of self pollen by a brassica papilla cell.

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Author information

Authors and Affiliations

  1. the Plant Cell Biology Research Centre, School of Botany, University of Melbourne, Victoria, 3010, Australia

    Ed Newbigin

  2. the Department of Genetics, 445 Henry Mall, University of Wisconsin–Madison, Madison, 53706, Wisconsin, USA

    Richard D. Vierstra

Authors
  1. Ed Newbigin
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  2. Richard D. Vierstra
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Correspondence to Ed Newbigin or Richard D. Vierstra.

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Newbigin, E., Vierstra, R. Sex and self-denial. Nature 423, 229–230 (2003). https://doi.org/10.1038/423229a

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