Figure 1.

Representative images of neutrophil extracellular traps induced in vitro by lipopolysaccharide in human control neutrophils. Neutrophil extracellular traps are visualized by costaining of neutrophil elastase (green) and nuclear material (4′,6-diamidino-2-phenylindole, blue). Original magnification 40×. Microphotograph obtained by Dr Ritika Khandpur.

Kaplan Arthritis Research & Therapy 2013 15:219   doi:10.1186/ar4325
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