molecular

Fluorescence in situ hybridization (FISH)

Fluorescence in situ hybridization (FISH) is a laboratory test used in pathology to detect and localize the presence or absence of specific DNA sequences on chromosomes. It works by using fluorescent probes that bind to only those parts of the chromosome that match or are complementary to the probe. It is commonly used in the …
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KRAS

KRAS is a gene that provides instructions for making a protein involved in cell signaling. This protein helps control how cells grow, divide, and survive. When KRAS works normally, it plays an important role in regulating the growth and development of cells in the body. However, when changes (mutations) occur in the KRAS gene, the …
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