- double antibody
- 双抗体
Medical Chinese dictionary (湘雅医学词典). 2013.
double antibody
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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 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
double diffusion — immunodiffusion in which both the antigen and antibody diffuse through the medium toward each other … Medical dictionary
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
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
Anti-nuclear antibody — Anti nuclear antibodies (ANAs, also known as anti nuclear factor or ANF ) are antibodies directed against contents of the cell nucleus. [MeshName|Antinuclear+Antibody] They are present in higher than normal numbers in autoimmune disease. The ANA… … Wikipedia
Direct fluorescent antibody — Direct FA stained mouse brain impression smear reveals the presence of the bacterium Chlamydia psittaci. 400X. Direct fluorescent antibody (DFA or dFA) (also known as Direct immunofluorescence [1]) is a laboratory test that uses antibodies … Wikipedia
fluorescent antibody technique — an immunofluorescence technique in which antigen in tissue sections is located by homologous antibody labeled with fluorochrome (the single layer technique) or by treating the antigen with unlabeled antibody followed by a second layer of labeled… … Medical dictionary
anti-dsDNA antibody — a type of antinuclear antibody specific for double stranded DNA, found in the serum of patients with systemic lupus erythematosus … Medical dictionary
immunoassay — Detection and assay of substances by serological (immunological) methods; in most applications the substance in question serves as antigen, both in antibody production and in measurement of antibody by the test substance. SEE ALSO: enzyme linked… … Medical dictionary
ELISA — Enzymgekoppelter Immunadsorptionstest (EIA) bzw. Enzyme Linked Immunosorbent Assay (ELISA) bezeichnet ein immunologisches Nachweisverfahren (Assay), das im Gegensatz zum Radioimmunoassay (RIA) nicht auf einer Radioaktivitätsmessung sondern auf… … Deutsch Wikipedia
