HEMAGGLUTINATION TEST Meaning and
Definition
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Hemagglutination Test
The hemagglutination test is a laboratory technique used to detect the presence of viruses or antibodies in a biological sample. It is based on the ability of certain viruses or antibodies to cause the clumping, or agglutination, of red blood cells (erythrocytes).
In this test, a solution containing red blood cells is mixed with the biological sample suspected of containing the target virus or antibody. If the sample contains the target substance, it will bind to the red blood cells, causing them to clump together. This clumping can be observed visually as a lattice-like network or a solid button of cells, indicating a positive result.
The hemagglutination test is widely used in virology and immunology for various purposes. It can be used to identify and differentiate different strains of viruses based on their ability to agglutinate red blood cells. It is also used for serological testing to detect the presence of antibodies against specific viruses in blood samples. Additionally, this test can be used to measure the titer, or concentration, of viruses or antibodies in a sample.
The hemagglutination test is a relatively simple, yet sensitive method that can be performed in a laboratory setting using standard techniques and equipment. It has proven to be a valuable tool in diagnosing and monitoring viral infections, as well as in researching and developing vaccines and antiviral treatments.
Common Misspellings for HEMAGGLUTINATION TEST
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Etymology of HEMAGGLUTINATION TEST
The word "hemagglutination test" is derived from two components: "hema-" and "agglutination".
1. "Hema-" is a combining form derived from the Greek word "haima", meaning "blood". This prefix is often used in medical terminology related to blood or blood cells.
2. "Agglutination" comes from the Latin word "agglutinatio", which is a noun form of the verb "agglutinare". In Latin, "agglutinare" means "to glue together" or "to stick to". In the context of hemagglutination, it refers to the clumping or sticking together of red blood cells.
Therefore, the term "hemagglutination" refers to the process of red blood cells clumping or sticking together.
