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. 2023 Apr 19;14:1153915. doi: 10.3389/fimmu.2023.1153915

Figure 1.

Figure 1

ATMs plasticity in adipose tissue. In lean adipose tissue, anti-inflammatory M2-like macrophages are predominant and maintain homeostasis. In obese adipose tissue, an increase in pro-inflammatory M1 ATMs forms a crown-like structure (CLS) surrounding dead adipocytes. Recent research has uncovered new macrophage subtypes, particularly in CLS.