The annulus fibrosus encloses the nucleus pulposus. Although both the annulus fibrosus and nucleus pulposus are composed of water, collagen, and proteoglycans (PGs), the amount of fluid (water and PGs) is greatest in the nucleus pulposus. PG molecules are important because they attract and retain water.nnulus Fibrosus and Nucleus Pulposus. Intervertebral discs are composed of an annulus fibrosus and a nucleus pulposus. The annulus fibrosus is a strong radial tireâlike structure made up of lamellae; concentric sheets of collagen fibers connected to the vertebral end plates. The sheets are orientated at various angles.
If you think you are at risk of having Hepatitis C, talk to your current healthcare provider about getting tested. Once youâve been diagnosed with Hepatitis C infection, you may want to see a specialist. Specialists who work with people with Hepatitis C include the following healthcare providers: Doctors who specialize in liver diseases (hepatologist) Doctors who specialize in stomach and intestinal diseases (gastroenterologist)
For many people with these genotypes, Harvoni is an interferon-free and ribavirin-free hepatitis C treatment option. Some people with harder-to-treat disease may do better if they add ribavirin.