Discoscopic Findings of High Signal Intensity Zones on Magnetic Resonance Imaging of Lumbar Intervertebral Discs

<table>Endoscopic view of the disc showing the migrated white nucleus fibrosus (left panel). At the site showing the HIZ, a slightly red migrated nucleus pulposus is apparent (right panel), suggesting inflammation and/or penetration of new vessels into the mass.</table>

Case Reports in Orthopedics

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Figure 4

Figure 4: Discoscopic Findings of High Signal Intensity Zones on Magnetic Resonance Imaging of Lumbar Intervertebral Discs 