Fig. 2From: Bone morphogenetic proteins − 7 and − 2 in the treatment of delayed osseous union secondary to bacterial osteitis in a rat modelMechanical testing results of the tibiae: the re-fracture torque (Nm) is significantly lower in the infected control group than in the other three groups at the endpoint. Lines with asterisk depict significant differences between groups (* p < 0.001)Back to article page