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. 2008 Sep 11;4(5):318–329. doi: 10.7150/ijbs.4.318

Figure 4.

Figure 4

Retention of disc integrity in the presence of BMP13 following annular injury. Magnetic Resonance Image (MRI) scan of sheep spine at 4 months post surgery. Three disc levels are shown: stab control (annular stab with a No. 9 blade followed by injection of 70uL saline solution), Un-injured control (no injury), BMP13 (annular stab with a No. 9 blade followed by injection of 70uL BMP13 solution).