Figure 2. Effects of FFAs on NETs formation. (A) The time curve of NETs formation induced by different concentrations of FFAs. (B) NETs formation rate stimulated by FFAs for 3 h. (C) Confocal images of NETs stimulated by FFAs for 3 h. Abbreviations: FFAs: free fatty acids; NETs: neutrophil extracellular traps. **P < 0.01 and ***P < 0.001.