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staining

staining

3 4.3
The process of using dyes to make cells or bacteria easier to see under a microscope
  • noun
  • /ˈsteɪnɪŋ/
  • Specialized
translation icon : tinción
  • The researchers used a special method for staining the tissue samples to observe them under the microscope.
  • immunohistochemical staining
  • immunofluorescence staining
  • H&E staining

Examples

  • Immunohistochemical staining for S-100 protein and CD1a confirmed that the histiocytic cells were Langerhans' cells.

    Academic text (2002)
  • Both immunofluorescence and H&E staining were performed on each section of primary tumor, metastatic tumor, and normal mucosa.

    Academic text (2003)
  • I mean, I see some staining, but nothing that would imply so much damage over there, at least not in this cabinet.

  • And you see how dense and intense the staining is on the southern wall of this chamber.

  • Any cytoplasmic brown staining was accepted as being positive for Bcl-2.

    Academic text (2008)
  • All 7 of these specimens showed focal staining of weak to moderate intensity.

    Academic text (2008)
  • Brown-Hopps staining showed similar characteristics, although the degree of background staining made identification of spores more difficult.

    Academic text (1998)
  • There are some reports confirming our observation of the lack of correlations between p53 staining and clinicopathological features.

    Academic text (1995)
  • Fourteen specimens were tested using acid-fast staining for ova and parasites.

    Academic text (2008)
  • Immunohistochemical studies yielded positive vimentin staining of the fibroblastic spindle cells.

    Academic text (2003)

Synonyms

dyeing
vsstaining
  • Specialized
3 2.8

Changing the color of fabric or hair using dye permanently

is used in labs to mark specimens for clearer microscopic viewing

Antonyms

7.0

To take the color out of something like fabric or a photograph

Compounds

9.9

A mushroom with a slimy purple cap and gills that turn dark purple when bruised

Surface Forms

staining singular
stainings plural

Morphology

staining = stain (transparent) = stain + ing

Formed by the productive '-ing' nominalization of 'stain'; the laboratory meaning is a specific application but the morphological derivation is direct.

Etymology

Staining comes from the old word stain, meaning 'spot' or 'mark', and a helpful way to remember it is to think of 'staining' as gently coloring tiny parts so they stand out, like painting small spots. So staining in biology is the process of adding a dye to make cells or parts easier to see under a microscope.