subsequent review of previous snake deaths in the colony indicated that of 464 snakes that had died since early 1969 , 89 snakes had intestinal or hepatic lesions , and 80 of these snakes had pathologic features which involved severe intestinal ulceration , hemorrhage , and massive enteritis , with or without hepatic necrosis and destruction , condition compatible with entamoeba invadens infection .
C0021853
intestinal
C0014335
enteritis