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CALLUS PLURIPOTENCY

Regenerating from the middle

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Hormone-induced plant regeneration involves acquisition of pluripotency based on auxin–cytokinin crosstalk. A recent study demonstrates the spatial and functional organization of callus cells and the role of pluripotent middle-layer cells in de novo tissue regeneration.

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Fig. 1: Middle-layer cells in the callus acquire regeneration competence based on extensive auxin–cytokinin interactions.

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Authors and Affiliations

  1. Department of Chemistry, Seoul National University, Seoul, Korea

    Pil Joon Seo

  2. Plant Genomics and Breeding Institute, Seoul National University, Seoul, Korea

    Pil Joon Seo

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  1. Pil Joon Seo
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Correspondence to Pil Joon Seo.

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Seo, P.J. Regenerating from the middle. Nat. Plants 7, 1441–1442 (2021). https://doi.org/10.1038/s41477-021-01016-7

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