Skip to main content
to stain

to stain

4 6.4
To use a dye to make parts of a sample visible under a microscope
  • verb
  • /steɪn/
  • Specialized
: teñir
  • However, optical microscopy of stained blood samples is less informative for the detection of bacteria in erythrocytes.
  • stained with hematoxylin
  • stained sections
  • Giemsa-stained

Examples

  • Peripheral and placental smears were stained with Giemsa, and 200 microscopic fields were examined.

    Academic text (2013)
  • The acellular laminated layer appeared convoluted, and eosinophils were seen after staining with hematoxylin and eosin.

    Academic text (2015)
  • So I'm going to stain this blood now quickly for you.

  • So you can you can stain these blood cells and get a sense of what your DNA damage load is.

  • And then if you stain them with certain stains, you can see cells.

  • The sections are then mounted on glass slides, stained, and examined by pathologists.

    Academic text (2004)
  • The sections were mounted on slides and stained with thionine for microscopic examination.

    Academic text (2004)
  • Vessels were cut open and photographed; histological slides were prepared and stained with hematoxylin and eosin.

    Academic text (2015)
  • For histological examination, 5 mm sections were cut and stained with haematoxylin and eosin and Ziehl-Neelsen stains.

    Academic text (2000)
  • In order to visualize the structures more clearly, you should stain the cell samples with a specific dye.

Synonyms

to dye
vsto stain
  • Specialized
1 6.3

To add color to a small sample of cells so parts show under a microscope

treats specimens to color specific components for microscopic examination

Antonyms

1 7.0

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

Phrasal Verbs

Get rid of a mark on clothes or other things by cleaning

Compounds

shit stain
  • Offensive
5 9.9

A rude word for a lasting mark that hurts someone's reputation

Gram stain
  • Specialized
3 5.1

A lab test that uses dyes and a microscope to show if bacteria keep a purple colour

3 3.3

A dark mark on clothes or a surface made by oil that is hard to remove

1 1.1

A mark on something made by wet mud

A mark on a shirt or carpet that cannot be removed

Gram's stain
  • Specialized
1 4.8

A lab method that uses dye to show whether bacteria keep or lose the dye

port-wine stain
  • Specialized
1 6.6

A flat pink or purple birthmark on the skin caused by too many small blood vessels

pet stain
  • NSFW
1 2.4

A mark on carpet or furniture made by an animal, often from pee

How Visible

to dye
  • Specialized
1 6.3
to stain
  • Specialized
4 6.4
to tint
6 3.6

Surface Forms

stain infinitive
stained past
stained past participle
staining present participle
stains third person singular

Etymology

The lab meaning of stain follows the same idea: the word first meant a 'mark'. Scientists put dye on a sample to 'mark' certain parts so they are easier to see under a microscope.