Figure 3From: Specific detection of fungal pathogens by 18S rRNA gene PCR in microbial keratitis Sensitivity of PCR at the DNA level using 10-fold dilutions of Aspergillus versicolor DNA. Lane 1, 100 bp plus marker; lane 2, 10 ng; lane 3, 1 ng; lane 4, 100 pg; lane 5, 10 pg; lane 6,1 pg; lane 7, 100 fg; lane 8, 10 fg; lane 9, 1 fg; lane 10, negative control and lane 11, 100 bp plus marker.Back to article page