Figure 4From: MicroRNA array and microarray evaluation of endometrial receptivity in patients with high serum progesterone levels on the day of hCG administrationOsteopontin and vascular endothelial growth factor (VEGF) proteins expressed in normal, and elevated progesterone endometrium by immunohistochemistry methods. Group 1: normal progesterone group; group 2: elevated progesterone group. A: Osteopontin; B: vascular endothelial growth factor; C: negative control.Back to article page