Figure 1: Adult hMSCs express neurosteroid hormone receptors. A. Oestrogen receptor (ER)a, B. Oestrogen receptor (ER)ß, C. Progesterone Receptor (PR), D. Androgen receptor (AR). E-H: Co-expression of neurosteroid hormone receptors (green) and A2B5 (red) after hormone exposure: (E) ERa after E2 exposure; (F) ERß after E2 exposure; (G) PR after PROG exposure; (H) AR after DHT exposure.