Skulls in the CT scanner (IMAGE) Eötvös Loránd University Caption Researchers digitised the skulls of 431 dogs, cats and wild relatives. The database can be used for educational and research purposes. Credit Credit: Kálmán Czeibert 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.