Fig. 1From: Correlation between dental caries experience and the level of Streptococcus mutans and lactobacilli in saliva and carious teeth in a Yemeni adult populationQuantification graph of SM (a) and LB (b) from saliva and caries tissue samples using 16S RNA specific primers to quantification of specific Bacteria in caries active and caries free. Successful amplification was achieved in all samples whilst the NTC showed negative amplification with no detectable Ct valueBack to article page