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. 2022 Feb 4;13:52. doi: 10.1186/s13287-022-02709-2

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© The Author(s) 2022

Open AccessThis 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/. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.

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Fig. 3 — In vivo detection of the distribution of mesenchymal stem cells (BM-MSCs) in fat transplantation. a Continuous monitoring of the BM-MSCS-RFP signal after transplantation. b The results showed that BM-MSCS-RFP fluorescence was retained for 7 days, and the signal intensity was not detected in the transplanted fat after 7 days. c Immunofluorescence staining with RFP antibody and anti-CD31 to label transplanted MSCs and endothelial cells in adipose tissue sections. Scale bar 100 um. n = 6 per group. * P < 0.05, * * P < 0.01* * * P < 0.001