What is a fish test? 22q fish test

What is FISH?

  • How does FISH work?

  • What is FISH used for?

What is FISH?

Fluorescence in situ hybridization (FISH) provides researchers with a way to visualize and map the genetic material in an individual's cells, including specific genes or portions of genes. This may be used for understanding a variety of chromosomal abnormalities and other genetic mutations.

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