In the technique known as intracytoplasmic sperm injection, a fertility specialist uses a tiny needle to inject sperm into an egg cell. Mauro Fermariello/Science Source hide caption toggle caption Mauro Fermariello/Science Source Shots - Health News What's My Chance Of Having A Baby? A Better Predictor Of IVF Success April 8, 2015 Achieving pregnancy with in vitro fertilization depends largely on your age. But other factors contribute, too. A study compares two online tools aimed at giving couples a realistic sense of the odds.