The reasons why a heterosexual couple may have problems conceiving are diverse. About 30% of the cases are due to male causes. If there is a low concentration of sperm in the ejaculate and/or the sperm do not move progressively or have poor morphology, fertilization of the egg will be more complicated.
Read the full article on: Testicular Trauma: Cause for Male Infertility? ( 42).
By Agustín Rodríguez Torres M.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Rut Gómez de Segura M.D. (gynecologist) and Romina Packan (invitra staff).
Last Update: 03/06/2025
