Fig. 2From: Implications of regulator of G-protein signaling 5 expression in the pathogenesis of primary and secondary hyperparathyroidismImmunohistochemical staining of RGS5. a secondary hyperparathyroidism tissue (0, × 20); b normal parathyroid glands (+, × 20); c secondary hyperparathyroidism tissue (++, × 20); d primary parathyroid glands (+++, × 20)Back to article page