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. 2024 Apr 5;15:2939. doi: 10.1038/s41467-024-47317-1

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© The Author(s) 2024

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 6 — a Representative immunofluorescent images of p16⁺ (red), F4/80⁺ (green) cells and DAPI (blue) staining of nuclei in mouse caudal endplates of L4/5 in Cdkn2a^ΔLyz2 or Cdkn2a^f/f mice at 8 weeks after LSI or sham surgery. Scale bars, 50 μm. b Representative immunofluorescent images of CD31 (green), Emcn (red) and DAPI (blue) staining of nuclei in the endplates of Cdkn2a^ΔLyz2 or Cdkn2a^f/f mice after LSI or sham surgery. Scale bars, 50 μm. c Permillage of CD31⁺Emcn⁺ area in the endplates of b. d Representative µCT images of the caudal endplates of L4/5 (coronal view) in Cdkn2a^ΔLyz2 or Cdkn2a^f/f mice at 8 weeks after LSI or sham surgery. Scale bars, 500 μm. e Quantitative analysis of the total porosity of d. f Representative images of safranin O and fast green staining of endplates in Cdkn2a^ΔLyz2 or Cdkn2a^f/f mice at 8 weeks after LSI or sham surgery. Scale bars, 50 μm. g Endplate scores of the endplates of f. h Representative immunohistochemical images of Osterix (Osx) in the endplates of Cdkn2a^ΔLyz2 or Cdkn2a^f/f mice at 8 weeks after LSI or sham surgery. Scale bars, 50 μm. i Quantitative analysis of the number of Osx⁺ cells in the endplates of h. j Representative images of immunofluorescent analysis of CGRP⁺ sensory nerves (red) and DAPI (blue) staining of nuclei in the endplates of Cdkn2a^ΔLyz2 or Cdkn2a^f/f mice after LSI or sham surgery. Scale bars, 50 μm. k Permillage of CGRP⁺ area in the endplates of l. n = 6 per group. Data are represented as means ± standard deviations, as determined by One-way ANOVA. Source data are provided as a Source Data file.