Positive of an X-ray of the head region of a sawshark (Pristiophorus sp.). This X-ray shows expansions of the vertebrae supporting the chondrocranium.
Image ID: fish6229, NOAA's Historic Fisheries Collection Credit: NOAA Central Library Historical Fisheries Collection Category: Historic Fisheries/ • High Resolution Photo Available
Publication of the U.S. Department of Commerce, National Oceanic & Atmospheric Adminstration (NOAA), NOAA Central Library NOAA Privacy Policy | NOAA Disclaimer Last Updated: April 30, 2013