Fig. 3.

Immunostaining of NETs. (A) Control unstimulated neutrophils, (B) neutrophils stimulated with 100 nM PMA, (C) Amoxicillin-pretreated, PMA-stimulated (100 nM) neutrophils, (D) Clindamycin-pretreated, PMA-stimulated (100 nM) neutrophils. Red colour – Sytox Orange-stained extracellular DNA, green colour – myeloperoxidase stained with FITC-conjugated anti-myeloperoxidase antibodies