From the case:
Sacral plexus (Gray's illustrations)
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Diagrams of the sacral plexus.
Case Discussion
Original diagrams from Gray's anatomy, now out of copyright. These diagrams have been reproduced from Gray's Anatomy 20th US edition which has now lapsed into the public domain
- https://commons.wikimedia.org/wiki/File:Gray828.png
- https://commons.wikimedia.org/wiki/File:Gray829.png