basic stain

basic stain
: a basic dye used as a stain

Useful english dictionary. 2012.

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  • basic stain — n a basic dye used as a stain * * * a stain that is basic in reaction and shows an affinity for the nuclei of cells …   Medical dictionary

  • stain — 1. To discolor. 2. To color; to dye. 3. A discoloration. 4. A dye used in histologic and bacteriologic technique. 5. A procedure in which a dye or combination of dyes and reagents is used to color the constituents of cells and tissues. For… …   Medical dictionary

  • stain — 1) n. a dye used to colour tissues and other specimens for microscopical examination. In an acid stain the colour is carried by an acid radical and the stain is taken up by parts of the specimen having a basic (alkaline) reaction. In a basic… …   The new mediacal dictionary

  • Stain — Coffee stains For other uses, see Stain (disambiguation). A stain is a discoloration that can be clearly distinguished from the surface, material, or medium it is found upon. Stains are caused by the chemical or physical interaction of two… …   Wikipedia

  • stain — [[t]steɪn[/t]] n. 1) a discoloration produced by foreign matter having penetrated into a material 2) a patch of color different from that of the basic color, as on the body of an animal 3) a cause of reproach; stigma: a stain on one s… …   From formal English to slang

  • stain — stainable, adj. stainability, stainableness, n. stainably, adv. stainer, n. /stayn/, n. 1. a discoloration produced by foreign matter having penetrated into or chemically reacted with a material; a spot not easily removed. 2. a natural spot or… …   Universalium

  • basic fuchsin — [USP] a triphenylmethane dye, a mixture of rosaniline and pararosaniline hydrochlorides and magenta II, used in the form of carbolfuchsin in various stains for acid fast bacteria, as an antifungal agent in carbolfuchsin topical solution, as a… …   Medical dictionary

  • basic fuchsin — noun : a complex red phenyl methane dye important as a biological stain * * * fuchsin …   Useful english dictionary

  • Periodic acid-Schiff stain — Periodic acid Periodic acid Schiff (PAS) is a staining method used to detect glycogen and other polysaccharides in tissues. The reaction of periodic acid oxidizes the diol functional groups in glucose and other sugars, creating aldehydes that… …   Wikipedia

  • Краситель, Окрашивание (Stain) — 1. Краситель, используемый для окрашивания тканей и других образцов в процессе их микроскопического исследования. В кислых красителях (acid stain) необходимый цвет достигается путем действия на вещество кислотного радикала, причем окрашиваются те …   Медицинские термины

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