paraffin embedding

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• paraffin — 1. One of the methane series of acyclic hydrocarbons. 2. SYN: hard p.. [L. parum, little, + affinis, neighboring, akin, so called because of its slight tendency to chemical reaction] chlorinated p. a solvent for dichloramine T. hard p. a purified …   Medical dictionary

• paraffin — n. one of a series of hydrocarbons derived from petroleum. Paraffin wax (hard paraffin), a whitish mixture of solid hydrocarbons melting at 45–60°C, is used in medicine mainly as a base for ointments; it is also used for embedding specimens for… …   The new mediacal dictionary

• embedding — n. (in microscopy) the fixing of a specimen within a mass of firm material in order to facilitate the cutting of thin sections for microscopical study. The embedding medium, e.g. paraffin wax for light microscopy or Araldite for electron… …   Medical dictionary

• embedding — n. (in microscopy) the fixing of a specimen within a mass of firm material in order to facilitate the cutting of thin sections for microscopical study. The embedding medium, e.g. paraffin wax for light microscopy or Araldite for electron… …   The new mediacal dictionary

• paraffin — wax A translucent, white, solid hydrocarbon with a low melting point. One use is as an embedding medium to support tissue for sectioning for light microscopy observation …   Glossary of Biotechnology

• Automated Tissue Image Systems — (ATIS) are computer controlled automatic test equipment (ATE) systems classified as medical device and used as pathology laboratory tools (tissue based cancer diagnostics) to characterize a stained tissue sample embedded on a bar coded glass… …   Wikipedia

• cassette — 1. A plate, film, or tape holder for use in photography or radiography. A radiographic c. contains two intensifying screens and a sheet of x ray film. 2. A perforated holder in which tissue blocks are placed for paraffin embedding. [Fr., dim. of… …   Medical dictionary

• Histology — Not to be confused with Historiography. A stained histologic specimen, sandwiched between a glass microscope slide and coverslip, mounted on the stage of a light microscope …   Wikipedia

• Microtome — A microtome used in microscopy. A microtome (from the Greek mikros, meaning small , and temnein, meaning to cut ) is a sectioning instrument that allows for the cutting of extremely thin slices of material, known as sections. Microtomes are an… …   Wikipedia

• Histopathology — Micrograph showing contraction band necrosis, a histopathologic finding of myocardial infarction (heart attack). Histopathology (compound of three Greek words: ἱστός histos tissue , πάθος pathos disease suffering , and λογία logi …   Wikipedia

• Liste der Erfinder — Dies ist eine Liste von Erfindern, die die Welt mit ihren Erfindungen bereichert haben. Ein Erfinder ist jemand, der ein Problem erkannt hat, es gelöst und mindestens einmal damit Erfolg gehabt hat. Er muss nicht der erste gewesen sein; eine… …   Deutsch Wikipedia