Papanicolaou's stain

Papanicolaou's stain
A complex stain for detecting malignant cells in cervical smears. Contains in separate staining stages (a) haematoxylin, (b) Orange-G phosphotungstic acid c) Light green, Bismarck Brown, Eosin and phosphotungstic acid.

Dictionary of molecular biology. 2004.

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  • Papanicolaou stain — showing a low grade squamous intraepithelial lesion (LSIL). Pap test. Papanicolaou stain (also Papanicolaou s stain and Pap stain) is a multichromatic staining histological technique developed by George Papanikolaou, the father of cytopathology.… …   Wikipedia

  • 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

  • Papanicolaou stain — a method of staining smears of secretions from the respiratory, digestive, or genitourinary tract for examination of exfoliated cells, to detect the presence of a malignant process; used in the Papanicolaou test (see under test). Papanicolaou… …   Medical dictionary

  • Papanicolaou stain test (smear) — Pap·a·nic·o·laou stain, test (smear) (pap″ə nikґo la oo) [George Nicolas Papanicolaou, Greek physician and anatomist in the United States, 1883–1962] see under test and see Stains and Staining Methods, under stain …   Medical dictionary

  • Papanicolaou — George N., Greek U.S. physician, anatomist, and cytologist, 1883–1962. See Pap smear, Pap test, P. examination, P. smear, P. smear test, P. stain …   Medical dictionary

  • Cyto-Stain — Cyto Stain, or CytoStain, is commercially available mix of staining dyes for polychromatic staining in histology. It provides results comparable to Papanicolaou staining, but in less number of operations and in shorter time. It is used in… …   Wikipedia

  • H&E stain — H E stain, HE stain or hematoxylin and eosin stain, is a popular staining method in histology. It is the most widely used stain in medical diagnosis; for example when a pathologist looks at a biopsy of a suspected cancer, the histological section …   Wikipedia

  • Coloration de Papanicolaou — (Texte à traduire) w:en:Pap stain showing w:en:urothelial carcinoma. Urine cytology specimen. La coloration de Papanicolaou est une coloration utilisée en cytologie …   Wikipédia en Français

  • Ortho Pharmaceutical — was initially formed in the United States in 1931 as a subsidiary of Johnson Johnson to market the first prescription spermicidal contraceptive jelly, Ortho Gynol. Contents 1 History 2 See also 3 References …   Wikipedia

  • PAP technique — (1) Colloquial abbreviation for Papanicolaou s stain, (2) Peroxidase antiperoxidase method for obtaining an enhanced peroxidase reaction to indicate antibody binding to antigen. In the first stage the material, eg. a section, is reacted with a… …   Dictionary of molecular biology

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