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A toxin is a naturally occurring organic [dubious – discuss] poison produced by metabolic activities of living cells or organisms. They occur especially as proteins, often conjugated. The term was first used by organic chemist Ludwig Brieger (1849–1919) and is derived from the word "toxic".
Learn what a toxin is, how it differs from other poisons, and where it comes from. See examples of toxins in nature, medicine, and everyday life.
Toxin is any substance poisonous to an organism, especially one produced by living organisms. Learn about the different types of toxins, their sources, and their effects on humans and other animals.
- The Editors of Encyclopaedia Britannica
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Apr 1, 2018 · A toxin is a chemical substance which damages an organism. A toxin may be as simple as an ion or atom which negatively interferes with a cell. A toxin can also be in the form of complex molecules such as the proteins found in snake venom.
A poisonous substance, especially one produced by a living organism. Toxins can be products or byproducts of ordinary metabolism, such as lactic acid, and they must be broken down or excreted before building up to dangerous levels.
A toxin is a poisonous substance, especially one produced by bacteria, that causes disease. Learn more about the meaning, usage and examples of toxin, and see related words and phrases in biology and literature.
A toxin is a poisonous substance, especially one produced by bacteria, that causes disease. Learn how to use the word toxin in different contexts, see examples from literature and find translations in various languages.
