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The von Kossa histological stain is used to quantify mineralization in cell culture and histological sections. Method. This is a staining method to illustrates ...
These reduce silver solution to metallic silver after being exposed to the stain that contains a reductant, for example hydroquinone or formalin. Silver nitrate forms insoluble silver phosphate with phosphate ions; this method is known as the Von Kossa Stain. When subjected to a reducing agent, usually hydroquinone, it forms black elementary ...
Positive histologic stains that aid in the diagnosis of conditions of or affecting the human integumentary system Stain Cell, material, and/or structure(s) stained Condition(s) in which stain is positive Actin-specific enolase: Infantile digital fibromatosis: AE1/AE3: Squamous cell carcinoma: Alcian blue: Lipoid proteinosis Papular mucinosis ...
Julius von Kossa 19th-century Austro-Hungarian pathologist (see Von Kossa stain). Leiv Kreyberg (1896–1984), Norwegian war hero, humanitarian and pathologist known for typology of lung cancer. Hans Kundrat (1845–1893), Austrian pathologist. Kathleen Coard (born 1952), Grenadian pathologist.
H&E stain. Michaelis–Gutmann bodies (M-G bodies) are concentrically layered basophilic inclusions found in Hansemann cells in the urinary tract. These are 2 to 10 μm in diameter, and are thought to represent remnants of phagosomes mineralized by iron and calcium deposits. [citation needed]
Van Gieson's stain is a mixture of picric acid and acid fuchsin. It is the simplest method of differential staining of collagen and other connective tissue . It was introduced to histology by American neuropsychiatrist and pathologist Ira Van Gieson .
A Ziehl–Neelsen stain is an acid-fast stain used to stain species of Mycobacterium tuberculosis that do not stain with the standard laboratory staining procedures such as Gram staining. This stain is performed through the use of both red coloured carbol fuchsin that stains the bacteria and a counter stain such as methylene blue .
Immunohistochemistry can be performed on tissue that has been fixed and embedded in paraffin, but also cryopreservated (frozen) tissue.Based on the way the tissue is preserved, there are different steps to prepare the tissue for immunohistochemistry, but the general method includes proper fixation, antigen retrieval incubation with primary antibody, then incubation with secondary antibody.