When the seminal values of morphology, mobility, concentration and vitality of the spermatozoa in a male are not those recommended by the World Health Organization (WHO), the probability of pregnancy in a natural way is reduced. This is known as sperm factor male infertility.
Semen samples with low sperm concentration, poor motility and a large number of amorphous sperm should resort to assisted reproductive techniques to achieve pregnancy.
Read the full article on: What are the main causes of sterility and infertility? ( 50).
By Andrea Rodrigo B.Sc., M.Sc. (embryologist), Gorka Barrenetxea Ziarrusta M.D., Ph.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Sara Salgado B.Sc., M.Sc. (embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Cristina Algarra Goosman B.Sc., M.Sc. (psychologist).
Last Update: 12/30/2021
