- gram-stained
- Химия: окрашенный по граму
Универсальный англо-русский словарь. Академик.ру. 2011.
gram-stained
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Gram-positive bacteria — Gram positive bacteria, stained purple, of both the bacillus (“rod shaped”) and coccus (spherical) forms. A few Gram negative bacteria are also present, stained pink. Numbered ticks are eleven (11) microns apart. Gram positive… … Wikipedia
Gram staining — (or Gram s method) is an empirical method of differentiating bacterial species into two large groups (Gram positive and Gram negative) based on the chemical and physical properties of their cell walls.cite book | last = Bergey | first = David H.… … Wikipedia
Gram-negative — bacteria lose the crystal violet stain (and take the color of the red counterstain) in Gram s method of staining. This is characteristic of bacteria that have a cell wall composed of a thin layer of a particular substance (called peptidoglycan).… … Medical dictionary
Gram-positive — bacteria retain the color of the crystal violet stain in the Gram stain. This is characteristic of bacteria that have a cell wall composed of a thick layer of a particular substance (called peptidologlycan). The Gram positive bacteria include… … Medical dictionary
Gram's stain — or Gram stain gram n 1) a method for the differential staining of bacteria that involves fixing the bacterial cells to a slide and staining usu. with the basic dye crystal violet, treating with an iodine solution to fix the dye, washing with… … Medical dictionary
Gram method — Gram stain an empirical staining procedure in which microorganisms are stained with crystal violet, treated with 1:15 dilution of strong iodine solution, decolorized with ethanol or ethanol acetone, and counterstained with a contrasting dye,… … Medical dictionary
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
Gram-negative — /gram neg euh tiv/, adj. (often l.c.) (of bacteria) not retaining the violet dye when stained by Gram s method. [1905 10; see GRAM S METHOD] * * * … Universalium
Gram-positive — /gram poz i tiv/, adj. (often l.c.) (of bacteria) retaining the violet dye when stained by Gram s method. [1905 10; see GRAM S METHOD] * * * … Universalium
Gram-negative — Gram′ neg′ative [[t]græm[/t]] adj. (often l.c.) mcr lab (of bacteria) not retaining the violet dye when stained by Gram s method • Etymology: 1905–10 … From formal English to slang
Gram-positive — Gram′ pos′itive [[t]græm[/t]] adj. (often l.c.) mcr lab (of bacteria) retaining the violet dye when stained by Gram s method • Etymology: 1905–10 … From formal English to slang
