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. 2021 Oct 18;30:09636897211052975. doi: 10.1177/09636897211052975

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© The Author(s) 2021

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 3. — FTY720 promoted the polarization of M2 macrophages in vivo. The percentage of M1 macrophages (A) and M2 macrophages (B) in CD45⁺ lymphocytes of fat grafts in the control and FTY720 group at week1, 2, 4, and 12, detected by FCM. (C) The according to M2/M1 ratio of fat grafts in control and FTY720 group. (D) The expression and location of M1 macrophage markers (F4/80 and CD86) and M2 macrophage markers (F4/80 and CD206) in control and FTY720 group at week 12, by IF. Scale bars = 60 µm.