Figure 1From: Raman spectroscopic investigation of the interaction of Enterococcus faecalis and vancomycin: towards a culture-independent antibiotic susceptibility test(a) E. faecalis trapped between the electrodes on a quadrupole dielectrophoretic chip. (b) Raman mean spectra with standard deviation taken from 1,000 spectra of the trapped E. faecalis.Back to article page