Pathology Animals maintained in a germ free environment did not develop caries even when fed on a high carbohydrate diet is given by: A Gottlieb B Miller C Snyder D Orland and Fizgerald 💡 Explanation Animals maintained in a germ free environment did not develop caries even when fed on a high carbohydrate diet is given by: ✓ Correct Answer: D. Orland and Fizgerald