HTML is also often used to refer to content of the MIME type text/html or even more broadly as a generic term for HTML whether in its XML-descended form (such as XHTML 1.0 and later) or its form descended directly from SGML (such as HTML 4.01 and earlier).
Definition of toxin: Technically, a poison produced by the metabolic activity of a microorganism (such as Clostridium botulinum), an animal (such as snake), or plant (such as nightshade) which, when introduced in a living ...
From Wikipedia, the free encyclopedia. Botulinum toxin is a medication and a neurotoxic protein produced by the bacterium Clostridium botulinum, and is known to be very toxic with an LD50 of roughly 0.005â0.05 Âµg/kg. Despite its deadly toxic effect, it is sometimes used in very small doses to treat muscle spasms.