Podcast
Questions and Answers
What is the main purpose of double immunodiffusion (Ouchtherlony)?
What is the main purpose of double immunodiffusion (Ouchtherlony)?
- To evaluate the presence of anti-fiber autoantibodies (correct)
- To measure the Ag-Ac ratio
- To form a precipitation line
- To create a gradient of concentration
What is the result of the Ag and Ac molecules meeting?
What is the result of the Ag and Ac molecules meeting?
- A gradient of concentration
- A petri dish
- An area of equivalence
- Ag-Ab complexes (correct)
What is the most commonly used method to measure the Ag-Ac ratio?
What is the most commonly used method to measure the Ag-Ac ratio?
- Semi-quantitative (correct)
- Qualitative
- Petri dish
- Ouchtherlony
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