11. He established three pathognomonic clinical signs for the condition : epilepsy, idiocy and adenoma sebaceum. 12. The histopathologic appearance is not pathognomonic ( the microscopic appearance is not specific to the condition ). 13. M-G bodies are a pathognomonic feature of malakoplakia, an inflammatory condition that affects the genitourinary tract. 14. These rods are non-pathognomonic structures that have a similar composition to the Z disks found in the sarcomere. 15. The presence of a pathognomonic finding allows immediate diagnosis, since there are no other conditions in the differential diagnosis. 16. A unifocal area of acute-onset inflammation adjacent to an old chorioretinal scar is virtually pathognomonic for toxoplasmic chorioretinitis. 17. About ten minutes into the final, Nikitha Chandran of Florida misspelled " pathognomonic " and was eliminated. 18. ARF is an acute inflammatory reaction with pathognomonic Aschoff bodies histologically and RHD is a non-inflammatory sequela of ARF. 19. The pathognomonic feature of pancarditis in the case of rheumatic heart disease is the presence of Aschoff nodules or Aschoff bodies. 20. Occasionally the process is made easy by a sign or symptom ( or a group of several ) that is pathognomonic .