Figure 2.
Exosomes contain piRNAs and differential presence of piRNAs between asthenozoospermia patients and normozoospermic men. (A) Quantitative RT-PCR analysis of piR-1207, piR-2107, piR-5937 and piR-5939 in exosomes and exosome-free seminal plasma. (B) Quantitative RT-PCR analysis of piR-1207, piR-2107, piR-5937 and piR-5939 in exosomes from asthenozoospermia patients and normozoospermic men. *p < 0.05; **p < 0.01; ***p < 0.001