askvity

How is Genetic Testing Collected?

Published in Genetic Testing 1 min read

Genetic testing is typically collected through a variety of methods, the most common being a blood or saliva sample. Here's a more detailed breakdown:

  • Blood Sample: This is a frequently used method where a blood sample is drawn from a vein, usually in your arm.
  • Saliva Sample: A saliva sample is collected by spitting into a container or using a swab to collect saliva from inside the mouth. This is a non-invasive and convenient method.
  • Other Samples: Depending on the specific test, other types of samples may be required:
    • Urine: A urine sample may be used for certain genetic tests.
    • Stool: In some cases, a stool sample is necessary.
    • Body Tissues: A tissue sample (biopsy) might be taken.
    • Bone Marrow: For some tests, a bone marrow sample is needed.
    • Hair: Hair samples can also be used.

The collected sample is then sent to a laboratory for analysis. The specific collection method will depend on the type of genetic test being performed and what the laboratory requires.

Related Articles