staining


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Related to staining: Gram staining

staining

 [stān´ing]
artificial coloration of a substance to facilitate examination of tissues, microorganisms, or other cells under the microscope. For various techniques, see under stain.
relief staining a method of staining that colors the background and leaves the cells uncolored.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

stain·ing

(stān'ing),
1. The act of applying a stain.
See also: stain.
2. In dentistry, modification of the color of the tooth or denture base.
Farlex Partner Medical Dictionary © Farlex 2012

stain·ing

(stān'ing)
1. The act of applying a stain.
See also: stain
2. dentistry Modification of the color of the tooth or denture base.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

staining

The use of selected dyes to colour biological specimens such as cells, cell products, thin slices of tissues or microorganisms to assist in examination and identification under the microscope. See also GRAM NEGATIVE, GRAM POSITIVE.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005

stain·ing

(stān'ing)
1. In dentistry, modification of the color of the tooth or denture base.
2. Act of applying a stain.
See also: stain
Medical Dictionary for the Dental Professions © Farlex 2012
References in periodicals archive ?
Five out of sixty cases represented intermediate grades (Gleason score 7) of which 3 cases showed weak = 1+, 2 cases showed strong staining intensity = 3+ while none of the case showed moderate staining intensity = 2+.
Nevertheless silver staining is the only available method when a permanent record of the gel is required but one of the limitation of the method is the inhibition of silver staining by nuecleotide base Thymine (T) in cases where one wants to visualize oligonucleotide8,19.
To permanently remove intrinsic staining, a crown or veneers can be suggested by the dentist, as it provides a cosmetic option for the discoloration.
The staining of the lymph node smears with Auramine-O increased the smear positivity by 36% over the conventional ZN method [Table 1].
The generally accepted staining scheme produce purple chromatin, blue leucocyte cytoplasm, purple neutrophils, pink-red cells and purple granules.
Table I.- Effect of concentration of acridine orange in working solution on staining score (1-5) of intact (green), partially fragmented (yellow-orange) and completely fragmented (red) DNA of cryopreserved buffalo sperm.
Kinyoun observed that fluorescence microscopy was expensive than routine Ziehl-Neelsen staining and stain is also performed in a few minutes.4 Fluorescence microscopy increases the number of samples that can be read in a given time, because more slides can be stained and seen under the microscope and therefore is expensive than Ziehl-Neelsen stain.5
(24) The ASTM staining media is comprised of carbon black dispersed in non-polar oils and solvents.
Only nuclear staining for ER and PR was regarded as positive staining and scored as diffuse (>80%), focal (10-80%), or negative (<10%).
put one drop from Ldonovani culture on clean dry glass slides and making thin smearing, left to dry then fixed with put one drop from absolute methanol and left to dry till staining.
"Creating a beautiful patio isn't for the rich anymore; upgrading aesthetics with concrete staining has become more attainable to a broader base of homeowners."