Figure 1From: Malignancy-associated metabolic profiling of human glioma cell lines using 1H NMR spectroscopy1H NMR spectra of aqueous metabolites from five glioma cell lines. The spectral regions from 1.0 to 4.5 ppm and 5.5 to 8.5 ppm are shown. The water region (4.5–5.5 ppm ) was removed.Back to article page