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. 2014 Jul 28;5:366. doi: 10.3389/fpls.2014.00366

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Copyright © 2014 Domínguez and Cejudo.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Hormonal control of PCD in developing and germinating cereal seeds. Tissues undergoing PCD are represented in blue. Fluxes of nutrients promoted by PCD events are indicated by red arrows. Cells of the starchy endosperm undergo PCD during development but remain intact until germination. A, aleurone; E, endosperm; N, nucellus; NP, nucellar projections; P, pericarp; R, root; RAM, root apical meristem; S, shoot; SAM, shoot apical meristem; Sc, scutellum; ABA, abscisic acid; IAA, indol acetic acid; JA, jasmonic acid; GA, gibberellic acid; ROS, reactive oxygen species.