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.
How the Grimm Brothers Saved the Fairy Tale. + 1  Click on image to enlarge. The young son of a Lord extends kindness to a caged man in âThe Wild Man.â. + 2  Click on image to enlarge. A desperate young man makes a bargain for his soul in âThe Devil in the Green Coat.â. + 3  Click on image to enlarge.