Figure 5

Coronal images of three representative patients of the uppermost instrumented vertebra (UIV) rhBMP-2 injection group six month after surgery. Signs of trabecular bone growth are seen around the UIV pedicle screws (arrows).
Coronal images of three representative patients of the uppermost instrumented vertebra (UIV) rhBMP-2 injection group six month after surgery. Signs of trabecular bone growth are seen around the UIV pedicle screws (arrows).