The international debate on Intra-cytoplasmic morphologically selected sperminjection: A tool for selecting the best sperm in real time for the proper patient

Intra-Cytoplasmic Sperm Injection (ICSI) in humans was first introduced in 1992. ICSI enabled to achieve fertilization, embryo development and pregnancies. It seemed that the importance of routine parameters of sperm morphology decreased in the field of assisted reproduction. However, one of the main concerns in ICSI is the aspiration of good-quality spermatozoa for microinjection into an oocyte.