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. 2022 May 24;13:876069. doi: 10.3389/fpls.2022.876069

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Copyright © 2022 Liu, Jiao, Wang, Xie, Du, Chen and Li.

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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Example of horizontal anchors and refined oriented anchors. (A) Horizontal anchors of the coarse stage and (B) oriented anchors are used in the refined stage.