Fig. 2From: Bacterial communities in penile skin, male urethra, and vaginas of heterosexual couples with and without bacterial vaginosisPrincipal coordinates analysis (PCoA) comparing unweighted UniFrac distances between the microbiota of circumcised (red) and uncircumcised (blue) penile skin specimens from males whose partners have BV or normal vaginal microbiota. ANOSIM P values and R statistic are indicatedBack to article page