Figure 1

Plaques pictures of the 6 bacteriophages (EPA: F), as formed on Enterococcus double layer agar plates. (a) EPA: large plaques (diameter: up to 4 mm) with hallow zones. (b) EPB: medium plaques (diameter: 2–3 mm) with hallow zone. (c) EPC: medium plaques (diameter: 1–2 mm) without hallow zones. (d) EPD: large plaques (diameter: up to 4 mm) without hallow zone. (e) EPE: medium plaques (diameter: 1 mm) with hallow zone. (f) EPF: pinpoint plaques (diameter: < 1 mm) with hallow zone.