Fig. 3From: Improvement in RNA quantity and quality in cervico-vaginal cytologyAgarose gel electrophoresis for GAPDH (a) and E6 (b). Comparisons densities of GAPDH (c) and E6 (d) among the five groups. Lad = 100 bp DNA Ladder (molecular weight marker); N = negative control; P = positive control; the same gels were usedBack to article page