An exotoxin is a toxin secreted by bacteria. An exotoxin can cause damage to the host by destroying cells or disrupting normal cellular metabolism.They are highly potent and can cause major damage to the host. Exotoxins may be secreted, or, similar to endotoxins, may be released during lysis of the cell.n exotoxin is a toxin secreted by bacteria. An exotoxin can cause damage to the host by destroying cells or disrupting normal cellular metabolism.
The Brothers Grimm, otherwise known as Jacob Grimm and Wilhelm Grimm, were German librarians who also specialized in philology, which is the study of language in historical texts. During the early 19th century, they became interested in cultural research and began to collect and publish local folklore.
Nicholas Burkhardt (played by David Giuntoli) is the show's protagonist and titular Grimm. Nick is a homicide detective who discovers he is descended from a line of Grimms, hunters who fight supernatural forces.ric Renard (played by James Frain) is the brother of Sean Renard. He is fluent in English and French. He resides in a Norman-style castle. He made his first appearance in episode 23 (Season 2, Episode 1) when he is seen approaching a man undergoing torture, demanding the names of people in the Resistance.