This inhibition caused by 3 - NPA is especially toxic to nerve cells .
This inhibition caused by 3 - NPA represents a very general toxic mechanism suggesting a profound ecological importance due to the big number of species producing this compound and its derivatives .
This inhibition caused by 3 - NPA is especially toxic to nerve cells and represents a very general toxic mechanism suggesting a profound ecological importance due to the big number of species producing this compound and its derivatives .