In vitro fertilisation when normal sperm morphology is less than fifteen per cent : results of in vitro fertilisation and embryo transfer at H.F. Verwoerd hospital, Pretoria

The outcome of in vitro fertilisation and embryo transfer in 90 couples where the husband's normal sperm morphology was less than 15% were analysed. Based on the percentage of morphologically normal spermatozoa the patients were divided into three groups: group A ― normal morphological features 0-5%; group B ― 6-10%; and group C ― 11-14%