DNA oral swab sampling (exfoliated oral cells/exfoliated oral cell DNA) is a simple, painless and non-invasive method for collecting samples.
Then this method is suitable for collecting DNA cell samples from people of any age.
Scope of application:
It is suitable for genetic testing, forensic departments, judicial identification institutes, hospitals, universities, research institutes, etc.
Especially suitable for suspects, victims, parties and the scene of a large number of blood samples collection, preservation and examination.
Genetic Testing DNA oral swab Sampling kit (containing DNA sampling swab, oral cell preservation solution, barcode, return bag)
Methods and steps:
Step 1: Please open the package and take two DNA oral swabs to collect the oral mucosa cells of both cheeks.
Two sample collection tubes use to collect the cells stored in both cheeks.
Sample return bag one, laboratory freezing special bar code.
Step 2: Notice.
Stick the bar code at the specified location. 30 minutes before sampling, do not eat, smoke, gum, alcohol, etc.
Step 3: Tear open the packaging of the DNA oral swab and carefully remove the DNA oral swab.
Hold the handle, insert the swab into the left side of the mouth.
Make the swab head fully contact the inside of the left cheek.
Wipe up and down with the force of brushing teeth, at the same time, rotate the swab, make the swab head fully contact the oral mucosa.
Repeat this movement for 30 times.
Then a second swab was taken from the mucosa of the right cheek and lower gums using the same method.
Step 4: Place the swab of the mouth cells shed after the sampling is completed in a clean and ventilated place.
Or put the collected sample into the cell preservation liquid collection tube and put it back into the collection tube to complete the sampling.
Put the collection tube into the sample return bag.
Step 5: Register your relevant information: name, sex, age, collection date, disease, etc., on the label on the front of the zip locking bag.
And the zip lock bag with the collection tube and the registration form for inspection transport to the sampling and testing company at room temperature.
Matters needing attention
Please do not eat, smoke, drink, or chew gum within 30 minutes before sampling.
Do not touch the swab head with other parts of the hand.
