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.