ZEPHYR / SCIENCE PHOTO LIBRARY ZEPHYR / SCIENCE PHOTO LIBRARY
Normal sacrum. Coloured magnetic resonance imaging (MRI) scans of sections through the pelvis of a healthy 29-year-old, showing the normal appearance of the sacrum (centre) and the sacral nerve roots (diagonal, left and right) emerging from the terminal dural sheath.
Model release not required. Property release not required.