Fig. 3From: Progesterone levels on the human chorionic gonadotropin trigger day affect the pregnancy rates for embryos transferred at different stages of development in both general and selected IVF/ICSI populationsClinical pregnancy rates as a function of the progesterone range (ng/ml) after blastocyst transfers (a) and cleaved embryo transfers (b), in general (all cycles) and selected (top cycles) populations. CPR: clinical pregnancy rateBack to article page