GC-MS and Cellular Toxicity Studies on Smokeless-Tobacco Show Alerting Cytotoxic effect on Human Gingiva and Lung Fibroblasts

Figure 1

Total ion GC-MS chromatogram of some SLT samples showing (R, S)-nicotine (peak no. 1) with some major bioactive components (chromatograms of all samples are included in the supplementary file).