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. 2017 Sep 1;4(3):211–223. doi: 10.1089/soro.2016.0080

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© Ali Sadeghi et al. 2017; Published by Mary Ann Liebert, Inc.

This article is available under the Creative Commons License CC-BY-NC (http://creativecommons.org/licenses/by-nc/4.0). This license permits non-commercial use, distribution and reproduction in any medium, provided the original work is properly cited. Permission only needs to be obtained for commercial use and can be done via RightsLink.

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FIG. 13. — Setup for testing the robotic root growth in a granular soil. (A) A container (500 × 1000 × 300 mm³) was filled with POM, and the robot was fixed to the container wall. (B) View of the robotic root at the end of the growth process. The exact position of the robot was evaluated by removing the soil granules. POM, polyoxymethylene.