Narwhal tusks (IMAGE)

University of British Columbia

Narwhal tusks

Caption

Narwhal tusks

Credit

Marie Auger-Méthé

Usage Restrictions

Credit must be given

License

Original content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.