Abnormal spicules on the inferior aspect of anterior arch of atlas vertebra.

Medicine and Dentistry

• Vertebra 100%
• Movement 33%
• Degenerative Disease 33%
• Cleft 33%
• Plummer-Vinson Syndrome 33%
• Osteophyte 33%
• Aplasia 33%

Agricultural and Biological Sciences

• Vertebrae 100%
• Tubercle 33%