Continuing with the sketch posted here, I inked it and colored it with marker.  Below is the hand-colored version, pre-PhotoShop.

 
Once I had it in PhotoShop, I decided to enhance the x-ray by putting a real post-PAO x-ray image into it.  Since the bunny was nowhere near human proportions, this took lots of “layer via copy” time and effort.  Here’s what the finished version looks like.