- basic stain
- 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. 2011.
basic stain
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basic stain — noun : a basic dye used as a stain … Useful english 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
