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. 2021 Apr 9;15:640255. doi: 10.3389/fnins.2021.640255

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Copyright © 2021 Deng, Wu, Min, Feng, Chen, Tan, Sui, Liu and Hou.

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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Accurate stimulation of M1 glutamatergic neurons promotes the regeneration of nerve fibers after SCI in rats. (A) Display of WB bands of nerve growth-related molecule GAP-43. (B) Statistical analysis histogram of GAP-43 gray value. (C) Immunofluorescence staining of NF (neurofilament) in spinal cord tissue of rats in each group at the 6th week, blue staining for DAPI, and green staining for NF expression (200 μm/bar). (D) Histogram of Mean Gray Value. [Protein content = target protein gray value/internal reference gray value; *P < 0.05, ***P < 0.001, n = 3 rat/group, using one-way ANOVA. Data are shown as means (bar graphs) and standard error of the mean (error bars), with individual data points indicated as circles].