Phenotype details |
see paper; ..., azoospermia (3/3), spermatogenesis arrest (maturation arrest spermatid stage), spermatogoniums and spermatocytes in phase I and phase II, very few spermatids, no spermiums lumen germ epithelia; tubulus membranes partly normal and partly thickened, , thickening excessive in some regions blocking tubules |