DHCR7-DT and polycystic ovary syndrome: Consistent with the fact that F-B plays a crucial role in the latter stages of adipocyte differentiation and lipid droplet formation [20], F-B positively correlated with BMI both in the control and in PCOS, indicating that in PCOS, F-B may be involved in adipocyte differentiation (when inadequate F-D is available for AP activation).