Optically trapped bacteria. E. coli cultivated in medium with antibiotic. The spectrum was centered at 1200cm-1.
Optically trapped bacteria. E. coli cultivated in medium without cefotaxim.
Optically trapped bacteria. E. coli cultivated in medium with cefotaxim.
Optically trapped bacteria. E. coli cultivated in medium with antibiotic.
Some spectra may contain only background, because the cell escaped from the optical trap before the measurement.