Fig. 2From: Triweekly administration of parathyroid hormone (1–34) accelerates bone healing in a rat refractory fracture model a Representative histological sections stained with Safranin-O/Fast Green. Cb = cortical bone, wb = woven bone, and ft. = fibrous tissue. Bar = 500 μm. b The degree of fracture healing as indicated by the mean Allen score at week 8 (n = 6 in each group) (*p < 0.05 in the indicated group)Back to article page