Silva JF da, Moraes JCF, Schuch LH. The middle - piece agenesis of spermatozoa: A defect of spermiogenesis. PAB [Internet]. 2014 Apr. 15 [cited 2025 Nov. 25];12(1):247-50. Available from: https://apct.sede.embrapa.br/pab/article/view/16849