Fig. 1From: Using the embryo-uterus statistical model to predict pregnancy chances by using cleavage stage morphokinetics and female age: two centre-specific prediction models and mutual validationPrediction of pregnancy chances of model A after single embryo transfer using female age and (a) t3-t2, given that t5-t4 is 13Â h, and (b) t5-t4 given that t3-t2 is 11Â h. The different coloured lines depict different female agesBack to article page