Semen predictors of in vitro fertilization and embryo cleavage

In vitro fertilization treatment for male infertility is not very successful because fertilization is known to be affected by semen quality. Information on fertilizing ability may provide prognostic information for couples contemplating such treatment. The purpose of this study was to identify semen variables that would predict fertilization and embryo cleavage. Sperm was prepared by the swim-up method before insemination of oocytes obtained by …