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Immunofluorescence analysis of the localization of Pdzk1 in spermatozoa from normozoospermic and asthenozoospermic men. Spermatozoa from normozoospermic men were marked as N1 and asthenozoospermia as A1. Antibody dilution: 1:100. IgG was used as control. Scale bar = 10 μm. Pdzk1: PDZ domain containing 1.
