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. 2021 Sep 3;12:716784. doi: 10.3389/fpls.2021.716784

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Copyright © 2021 Zhu, Hu, Mao, Li, Li, Zhao, Luo, Liu and Yuan.

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) and the copyright owner(s) 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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Epidermal cell annotation. (A) Original image of wheat leaf epidermis microscope (upper) and its annotation image (lower). (B) Semiautomatic annotation process using an initial segmentation model (Model_1).