spermatogenesis, including azoospermia or severe oligozoospermia, and protamine
deregulation. MSY2 has been identified as a central component in the regulation of
spermatogenesis in mice, but the potential role of its human orthologue, YBX2 or “Contrin,”
in human infertility is not known. DESIGN: A prospective cohort study. SETTING: University
infertility clinic and associated research laboratory. PATIENT (S): A total of 288 men were …