A '''toxin''' is quite often a naturally occurring byproduct of many [[bacteria]]l species, which, when it interacts with living tissue, will often cause harm through interference with basic cell mechanisms, leading to cell death, and eventually, if the bacterial growth is not checked, massive tissue damage, or even death. | A '''toxin''' is quite often a naturally occurring byproduct of many [[bacteria]]l species, which, when it interacts with living tissue, will often cause harm through interference with basic cell mechanisms, leading to cell death, and eventually, if the bacterial growth is not checked, massive tissue damage, or even death. |