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Perls Prussian blue. In histology, histopathology, and clinical pathology, Perls Prussian blue is a commonly used method to detect the presence of iron in tissue or cell samples. [1] : 235 [2] [3] [4] Perls Prussian Blue derives its name from the German pathologist Max Perls (1843–1881), who described the technique in 1867. [2]
Trichrome staining. Trichrome staining is a histological staining method that uses two or more acid dyes in conjunction with a polyacid. Staining differentiates tissues by tinting them in contrasting colours. It increases the contrast of microscopic features in cells and tissues, which makes them easier to see when viewed through a microscope .
Persol is an Italian eyewear brand specializing in the manufacturing of sunglasses and optical frames. It is one of the oldest eyewear companies in the world and is owned by the Luxottica group. The name is derived from the Italian per il sole, meaning "for the sun". Formed in 1917 by Giuseppe Ratti, Persol originally catered to pilots and ...
Ultrafast Papanicolaou stain is an alternative for the fine needle aspiration samples, developed to achieve comparable visual clarity in significantly shorter time. The process differs in rehydration of the air-dried smear with saline , use 4% formaldehyde in 65% ethanol fixative , and use of Richard-Allan Hematoxylin -2 and Cyto-Stain ...
Its main attachment, the 3-inch Tough Stain Tool, offers strong spray and suction to lift stubborn stains from all types of fabrics, and you'll also get a HydroRinse Self-Cleaning Tool that'll ...
Romanowsky staining is a prototypical staining technique that was the forerunner of several distinct but similar stains widely used in hematology (the study of blood) and cytopathology (the study of diseased cells). Romanowsky-type stains are used to differentiate cells for microscopic examination in pathological specimens, especially blood and ...
China anchored one of its two “monster” coast guard ships inside the Philippines’ EEZ last week in what a Philippine official called an act of “intimidation.”
Hoechst stains are part of a family of blue fluorescent dyes used to stain DNA. [1] [2] These bis-benzimides were originally developed by Hoechst AG, which numbered all their compounds so that the dye Hoechst 33342 is the 33,342nd compound made by the company. There are three related Hoechst stains: Hoechst 33258, Hoechst 33342, and Hoechst 34580.