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Brief Communication
Nature Cell Biology 10, 625–628 (1 May 2008) | doi:10.1038/ncb1726
Root growth in Arabidopsis requires gibberellin/DELLA signalling in the endodermis
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Abstract
Gibberellins (GAs) are key regulators of plant growth and development. They promote growth by targeting the degradation of DELLA repressor proteins; however, their site of action at the cellular, tissue or organ levels remains unknown.
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