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.
On this day in 1786, Wilhelm Karl Grimm, the younger of the two Brothers Grimm, is born in Hanau, Germany. As young men, the two brothers assisted friends in compiling an important collection of folk lyrics. One of the authors, impressed by the brothersâ work, suggested they publish some of the...