Fig. 1From: Performance of penicillinase detection tests in Staphylococcus epidermidis: comparison of different phenotypic methodsa Dispersal of diffusion diameters according to the presence of the blaZ gene. b Distribution of Penicillin G MIC (Vitek 2®) for 182 S. epidermidis isolates according to the presence of blaZ gene. Black bars represent blaZ positive S. epidermidis isolates and grey bars represent blaZ negative S. epidermidis isolatesBack to article page