﻿IX, B. 3 



Boynton: Kidney-worm Infestation of Swine 289 



Fig. 3. A portion of the aneurysm. 



a, a nodule in the wall of the aneurysm, from which a kidney 



worm is protruding. 



b, nodules in the wall of the aneurysm. 



c, thick fibrinous coagulated material, which formed a coating 



over the entire inner surface of the aneurysm. 



d, the thin tunica adventitia. 



4. The thrombus which was present in the aneurysm. 

 a, the body of the thrombus. 

 b and lb, two kidney worms embedded in the thrombus. 



