In males, fertility depends directly on their reproductive system, both at an endocrine level so that the hormones produced trigger the production of sperms, and at the anatomical level, as each part is expected to perform its function properly.
By Emilio Gómez Sánchez B.Sc., Ph.D. (senior embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Sandra Fernández B.A., M.A. (fertility counselor).
Last Update: 06/26/2017