Abstract
Crotoxin (CTX) is the most abundant toxin present in the venom of Crotalus durissus terrificus, accounting for about 60 per cent of the dry venom weight of this snake. CTX has neurotoxic, myotoxic and coagulant activities and it is the main responsible for the high number of death by ophidian accidents caused by snakes of the genus Crotalus. In addition to those characteristics, it was di…