Fig. 1From: Novel bi-allelic MSH4 variants causes meiotic arrest and non-obstructive azoospermiaBi-allelic mutations in MSH4 identified in patients with NOA. A, C, E, and G Pedigree of NOA-affected families (P9359, P9517, P9540 and P21504). WES was performed in the patients with NOA (indicated by arrowheads), and the genotypes of the probands and other family members were examined by Sanger sequencing (B, D, F, and H)Back to article page