Varied Appearance of the Fonni's Dog (IMAGE) Genetics Society of America Caption Smooth-coated (left) and rough-coated (right) varieties of Fonni's Dog. Genetic analysis confirms the varied appearance of the Fonni's Dog masks the underlying unity of the breed. Credit Luca Spennacchio Usage Restrictions Credit Luca Spennacchio License Licensed 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.