Description: Here is Calcaneus Anatomy X Ray gallery free for share in largest size. Here is Calcaneus Anatomy X Ray was posted at January 29, 2014 at 1:41 pm. Click to the actual gallery to get gallery. free for share this gallery via share button bellow. Get more topic Calcaneus Anatomy X Ray gallery from Anatomy category. For example, much of the maintains the ancient segmental pattern that is present in all vertebrates with basic units being repeated, which is particularly obvious in the vertebral column and in the ribcage, and can be traced from very early embryos.