Перевод: со всех языков на все языки

со всех языков на все языки

method of negative staining

См. также в других словарях:

  • negative staining — n a method of demonstrating the form of small objects (as bacteria) by surrounding them with a stain that they do not take up so that they appear as sharply outlined unstained bright bodies on a colored ground * * * staining of the background and …   Medical dictionary

  • negative staining — noun : a method of demonstrating the form of small objects (as bacteria) by surrounding them with a stain that they do not take up so that they appear as sharply outlined unstained bright bodies on a colored ground * * * negative staining, the… …   Useful english dictionary

  • 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

  • Negative stain — Electron micrograph of (organic) plant tissue without (top) and with OsO4 staining Negative staining is an established method, often used in diagnostic microscopy, for contrasting a thin specimen with an optically opaque fluid. For bright field… …   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-positive/negative —    Gram s Method is a staining procedure that separates bacteria into those that stain (positive) and those that don t (negative). Gram positive bugs cause such lovely things as scarlet fever, tetanus, and anthrax, while some of the gram negs can …   Herbal-medical glossary

  • Gram's method — /ˈgræmz mɛθəd/ (say gramz methuhd) noun a method of bacterial staining in which the film is first stained with crystal violet and then with Gram s iodine solution. It permits the classification of bacteria, Gram positive species keeping the… …  

  • Gram's method — n. Biol. a method of differentiating bacteria by staining with a dye, then attempting to remove the dye with a solvent, for purposes of identification. Phrases and idioms: Gram positive (or negative) (of bacteria) that do (or do not) retain the… …   Useful english dictionary

  • 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

  • Scientific method — …   Wikipedia

  • Gram method — noun a staining technique used to classify bacteria; bacteria are stained with gentian violet and then treated with Gram s solution; after being decolorized with alcohol and treated with safranine and washed in water, those that retain the… …   Useful english dictionary

Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»