The teratozoospermia index (TZI) refers to the total number of areas that affect each abnormal sperm, that is, the head, neck, and tail. Thus, is the TZI ranges between 1 and 2, if means that sperms can have either one or two parts affected. It can also indicate that they present abnormalities in 3 different parts, although this case is uncommon.
Read the full article on: How Is Abnormal Sperm Morphology or Teratozoospermia Measured? ( 51).
Zaira Salvador
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Technical University of Valencia (UPV). Biotechnology Degree from the National University of Ireland en Galway (NUIG) and embryologist specializing in Assisted Reproduction, with a Master's Degree in Biotechnology of Human Reproduction from the University of Valencia (UV) and the Valencian Infertility Institute (IVI)
License: 3185-CV