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. 2020 Oct 13;10(10):156. doi: 10.3390/bs10100156

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Clamping patterns adopted by the rats during its advance over grid metal. (A,B) Corresponding to control groups (non-treated and sham operated rats). (A) Correct positioning of the fingers around the grid in the fore limbs. (B) Grip of the hind limbs with adequate support and flexion of the fingers. (C) Left hind limb of the lesioned rat suspended from the hole of the grid showing an imprecise grip. The partial support is achieved with the external distal edge of the limb. (D) Left hind limb of the lesioned rat presents sustained opening of the digits and their hyperextension.