Figure 3From: Effect of a povidone-iodine intrauterine infusion on progesterone levels and endometrial steroid receptor expression in maresImmunohistochemical localisation of progesterone receptor in representative endometrial cross sections of mares on day 6 and 15 in the control group (a; c) and the infused group (b; d), respectively. Original magnification × 100 and × 400. Scale bars = 100 μm.Back to article page