词条 | Wright's stain |
释义 |
It is named for James Homer Wright, who devised the stain, a modification of the Romanowsky stain, in 1902. Because it distinguishes easily between blood cells, it became widely used for performing differential white blood cell counts, which are routinely ordered when conditions such as infection or leukemia are suspected. The related stains are known as the buffered Wright stain, the Wright-Giemsa stain (a combination of Wright and Giemsa stains), and the buffered Wright-Giemsa stain, and specific instructions depend on the solutions being used, which may include eosin Y, azure B, and methylene blue (some commercial preparations combine solutions to simplify staining).[1] The May–Grünwald stain, which produces a more intense coloration, also takes a longer time to perform. Urine samples stained with Wright's stain will identify eosinophils, which can indicate interstitial nephritis or urinary tract infection.[2] White blood cells stained with Wright's stain: {{multiple image| align =| direction = horizontal | width = 200 | image1 = Lymphocyte2.jpg | width1 = | alt1 = | caption1 = Lymphocyte | image2 = PBBasophil.jpg | width2 = | alt2 = | caption2 = Basophil | image3 = | width3 = | alt3 = | caption3 = Eosinophil | image4 = PBNeutrophil.jpg | width4 = | alt4 = | caption4 = Neutrophil | header = | header_align = | header_background = | footer = | footer_align = | footer_background = | background color = }}{{Clear}} See also
References1. ^{{Cite news|url=http://www.sigmaaldrich.com/life-science/cell-biology/hematology-and-histology/wright-stain.html|title=Wright Giemsa Stains|newspaper=Sigma-Aldrich|access-date=2016-10-28}} 2. ^{{Cite journal|last=Corwin|first=H. L.|last2=Bray|first2=R. A.|last3=Haber|first3=M. H.|date=1989-11-01|title=The detection and interpretation of urinary eosinophils|journal=Archives of Pathology & Laboratory Medicine|volume=113|issue=11|pages=1256–1258|issn=0003-9985|pmid=2479358}} 1 : Staining |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。