Cross-section of first spine of dorsal fin of a one-year old bluefin tuna.
This image is greatly magnified.
Image ID: fish2113, NOAA's Fisheries Collection
Location: Atlantic Ocean, Bay of Biscay
Photo Date: 1985
Credit: Courtesy of Instituto Espanol de Oceanografia (IEO)
Category: Fisheries/Biological Oceanography/
• High Resolution Photo Available