Atlas Images
Sacrum, Anterior View
  1. Body of L5
  2. Sacral promontory
  3. Lateral mass
  4. Sacroiliac joint
  5. Ilium
  6. Anterior sacral foramen
  7. Coccyx
  8. Intervertebral disc
Image Copyright 1997 The Anatomy Project, Published by Parthenon Publishing Group, Unauthorized use prohibited.