Figure 6From: Metabolic markers and microecological characteristics of tongue coating in patients with chronic gastritis Comparison of PCR–DGGE diagrams of 16S rRNA gene V3 region between the normal controls and the chronic gastritis group. (A) Normal group, M1-marker, M2- control, normal group samples --1, 5, 9,12,16,20. (B) Chronic gastritis group, M1-marker, M2-control, Chronic gastritis samples --11,12,13,14,15,16,,1718,19,20.Back to article page