Fig. 5From: Bone morphogenetic proteins − 7 and − 2 in the treatment of delayed osseous union secondary to bacterial osteitis in a rat modelQuantitative micro-CT evaluation of bone volume (mm3) (a), tissue volume (mm3) (b) and bone volume fraction (%) (c) of the four groups at the endpoint. Lines with asterisk depict significant differences between groups (* p < 0.05)Back to article page