Fig. 1From: Gestational hormone trajectories and early pregnancy failure: a reassessmentSerum Progesterone, Oestradiol, hCG and hPL in early pregnancy. Dotted green lines indicates the geometric mean value for normal (term) pregnancies, dashed green line indicates the lower 2xSD boundary of normal (term) pregnancy values. Red lines indicate individual values for pregnancies resulting in early failureBack to article page