Ouchterlony double immunodiffusion

Biomedical technique

Ouchterlony double immunodiffusion is an immunological technique used in the detection, identification and quantification of antibodies and antigens, such as immunoglobulins and extractable nuclear antigens. The technique is named after Örjan Ouchterlony, the Swedish physician who developed the test in 1948 to evaluate the production of diphtheria toxins from isolated bacteria.

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