Figure 4From: Negative pressure technology enhances bone regeneration in rabbit skull defects X-ray imaging. The experimental group (left) and the control group (right) at 4 weeks (B) and 6 weeks (C). The X-ray radiopacity in the experimental group was higher than that in the control group. A and D show representative radiopacity results at 2 weeks and 8 weeks, respectively.Back to article page