- double agar diffusion
- 双向琼脂扩散
Medical Chinese dictionary (湘雅医学词典). 2013.
double agar diffusion
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Ouchterlony double immuno diffusion — (or agar gel immunodiffusion) is a simple, rather dated method which is still considered to be the gold standard for detection of ENAs (Extractable Nuclear Antigens).A gel plate is cut to form a series of holes in the gel (The geometry is… … Wikipedia
double diffusion in one dimension — double diffusion in which antiserum is placed in a test tube and overlaid with agar; the agar is allowed to solidify and antigen is layered over it. Precipitin lines form where the concentrations of each antigen and antibody are equivalent.… … Medical dictionary
double diffusion in two dimensions — double diffusion in which antigen and antiserum are placed in wells cut in an agar plate; antigen solutions to be compared are placed in wells equidistant from the antiserum well. Three principal types of reaction may occur, reaction of identity … Medical dictionary
double diffusion agar assay — (Ouchterlony technique) An immunodiffusion reaction in which both antibody and antigen diffuse through agar to form stable immune complexes, which can be observed visually … Dictionary of microbiology
Ouchterlony double immunodiffusion — Picture of an Ouchterlony double immunodiffusion plate, after immunodiffusion has taken place. In this, titre value of an antigen is quantified. The central well has an antibody, and the surrounding wells have decreasing concentration of the… … Wikipedia
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
Immunodiffusion — is a diagnostic test which involves diffusion through a substance such as agar.One commonly known form is Ouchterlony double immuno diffusion.External links* … Wikipedia
AGDD — agar gel double diffusion … Medical dictionary
AGDD — • agar gel double diffusion … Dictionary of medical acronyms & abbreviations
COLLOÏDES — Les solutions colloïdales ou sols sont constituées par un liquide dans lequel un corps, généralement solide, est dispersé en granules dont la dimension moyenne est comprise entre deux dixièmes et deux millièmes de micromètres. Ces granules sont… … Encyclopédie Universelle
Préhistoire de Malte — Les connaissances concernant la Préhistoire de Malte sont assez développées car l’archipel maltais a livré d abondants vestiges de la présence humaine durant l époque préhistorique et notamment parmi les plus anciennes constructions monumentales… … Wikipédia en Français
