Fig. 5From: Characterization of VDR and CYP27B1 expression in the endometrium during the menstrual cycle before embryo transfer: implications for endometrial receptivityTarget protein expression according to clinical pregnancy status. Comparison of target protein expression between pregnant and non-pregnant patients during the proliferative phase (a) and during the secretory phase (b) of the menstrual cycle. Summarized data are presented as the mean ± SEM of three to four observations in each subgroup, *P < 0.05Back to article page