Teratozoospermia or teratospermia occurs when 97% or more of the spermatozoa have some alteration in their morphology. For a man to be considered to have a good seminal morphology, at least 4% of his sperm must have a normal shape.
Read the full article on: List of Sperm Disorders that Cause Male Infertility ( 38).
By Concha Leal Cariñena M.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Rebeca Reus BSc, MSc (embryologist) and Romina Packan (invitra staff).
Last Update: 07/27/2020
