During development, embryonic cells sculpt three-dimensional tissues. Although cell polarity is commonly analysed along one, and sometimes two, dimensions, this perspective illustrates how higher-order cell polarity regulates convergent extension — the coordinated cell rearrangement that produces solid tissue elongation.
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Acknowledgements
J.B.A.G. was supported by the Biotechnology and Biological Sciences Research Council (BB/D010640) and L.A.D. was supported by the National Institutes of Health (HD044750).
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Green, J., Davidson, L. Convergent extension and the hexahedral cell. Nat Cell Biol 9, 1010–1015 (2007). https://doi.org/10.1038/ncb438
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DOI: https://doi.org/10.1038/ncb438
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