- counterstained
- 1) докрасил; 2) докрашенный
English-Russian dictionary of chemistre. 2014.
counterstained
Смотреть что такое "counterstained" в других словарях:
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
Cytogenetics — A metaphase cell positive for the bcr/abl rearrangement using FISH For the scientific journal of this title, see Cytogenetics and Genome Research. Cytogenetics is a branch of genetics that is concerned with the study of the structure and function … Wikipedia
Staining — is an auxiliary technique used in microscopy to enhance contrast in the microscopic image.In biochemistry it involves adding a class specific (DNA, proteins, lipids, carbohydrates) dye to a substrate to qualify or quantify the presence of a… … Wikipedia
Counterstain — Gram positive anthrax bacteria with counterstained white blood cells A counterstain is a stain with color contrasting to the principal stain, making the stained structure more easily visible. An example is the malachite green counterstain to the… … Wikipedia
Feulgen stain — is a staining technique discovered by Robert Feulgen and used in histology to identify chromosomal material or DNA in cell specimens. It depends on acid hydrolysis of DNA, therefore fixating agents using strong acids should be avoided.The… … Wikipedia
Weigert's elastic stain — is a combination of stains used in histology which is useful in identifying elastic fibers. Often orcein or a combination of resorcinol and fuchsine are used for staining. For counterstaining cell nuclei nuclear fast red or hematoxylin is also… … Wikipedia
Gram stain — A heat fixed bacterial smear is stained with crystal violet (methyl violet), treated with 3% iodine/potassium iodide solution, washed with alcohol and counterstained. The method differentiates bacteria into two main classes, Gram positive and… … Dictionary of molecular biology
Heidenhain&’s iron haematoxylin — One of many haematoxylin based staining solutions and one that is particularly good for photography or automatic image processing because of the intensity of black staining that can be achieved. Requires differentiation in iron alum and thus the… … Dictionary of molecular biology
Gram'smethod — Gram s method (grămz) n. A staining technique used to classify bacteria in which a bacterial specimen is first stained with crystal violet, then treated with an iodine solution, decolorized with alcohol, and counterstained with safranine. Gram… … Universalium
counterstain — n. /kown teuhr stayn /; v. /kown teuhr stayn /, Histol. n. 1. a second stain of a different color applied to a microscopic specimen and used to color and contrast those parts not retaining the first stain. v.t. 2. to treat (a microscopic… … Universalium
Gram's method — /gramz/, (sometimes l.c.) a method of staining and distinguishing bacteria, in which a fixed bacterial smear is stained with crystal violet, treated with Gram s solution, decolorized with alcohol, counterstained with safranine, and washed with… … Universalium
