Fig. 3. Confocal microscopic images of (A–D) live resistant S. pyogenes (ATCC BAA-1412) and (E and F) resistant S. pneumoniae (ATCC 700676) labelled with (A and E) roxi-C4-Tz-DMACA 10 (10 μM); (B and F) Syto-9 (green nucleic acid dye, 5 μM); (C and G) FM4-64FX (red membrane dye, 5 μg mL−1); and (D and H) overlaid.
