highly toxic
51chemical weapon — Introduction any of several chemical compounds, usually toxic agents, that are intended to kill, injure, or incapacitate enemy personnel. In modern warfare, chemical weapons were first used in World War I (1914–18), during which gas warfare …
52Dioxins and dioxin-like compounds — (DLC)[1] are by products of various industrial processes, and are commonly regarded as highly toxic compounds that are environmental pollutants and persistent organic pollutants (POPs).[2] They include:[1][3] Polychlorinated dibenzo p dioxins… …
53Alveolar macrophage — Micrograph showing hemosiderin laden alveolar marcophages, as seen in a pulmonary haemorrhage. H E stain. An alveolar macrophage (or dust cell) is a type of macrophage found in the pulmonary alveolus, near the pneumocytes, but separated from the… …
54Aconitum — This article is about the herb sometimes known as wolfsbane. For other uses, see Wolfsbane (disambiguation). Monkshood Aconitum variegatum Scientific classification …
55Haloalkane — The haloalkanes (also known as halogenoalkanes or alkyl halides) are a group of chemical compounds, consisting of alkanes, such as methane or ethane, with one or more halogens linked, such as chlorine or fluorine, making them a type of organic… …
56Pesticide poisoning — Pesticide poisonings occur when chemicals intended to control a pest affect non target organisms such as humans, wildlife, or bees. Since label directions required by the FIFRA are specifically designed to protect applicators and other humans,… …
57Mushroom poisoning — See also: List of deadly fungi Mushroom poisoning Classification and external resources Amanita phalloides accounts for the majority of fatal mushroom poisonings worldwide …
58Halomethane — compounds are derivatives of methane (CH4) with one or more of the hydrogen atoms replaced with halogen atoms (F, Cl, Br, or I). Halomethanes are both naturally occurring, especially in marine environments, and man made, most notably as… …
59Plant defense against herbivory — Poison ivy produces urushiol to protect the plant from herbivores. In humans this chemical produces an allergic skin rash, known as urushiol induced contact dermatitis …
60Amanita ocreata — Taxobox name= Amanita ocreata Western North American destroying angel status= secure image width=250px regnum = Fungi subregnum = Dikarya phylum = Basidiomycota subphylum = Agaricomycotina classis = Agaricomycetes subclassis = Agaricomycetidae… …
