ZEPHYR / SCIENCE PHOTO LIBRARY ZEPHYR / SCIENCE PHOTO LIBRARY
Degenerative disc disease. Coloured 3D computed tomography (CT) scan of the lumbosacral spine of a 74 year old patient with degenerative disc disease. The disc between the S1 and L5 vertebrae (bottom) has completely degenerated and the disc between L5 and L4 (second from bottom) is partially degenerated.
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