SPAG7 and Infertility: Here, the expression levels of miR-15a-5p, miR-15b-5p, miR-16-5p, miR-195-5p, miR-424-5p, miR-497-5p, miR-6838-5p and that of SPAG7 mRNA were determined in both, in SF-EVs and SF-Native samples, collected from men undergoing infertility treatment.