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What is the annulus fibrosus?

Dr. Mehmet Oz, MD
Cardiology (Cardiovascular Disease)
The annulus fibrosus is the tough outer portion of the intervertebral disks that separate the bones of the spine, called vertebrae. This animation tells you more about these disks.



 

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.