WHY BUCCAL (ORAL) SWABS?
Buccal swab samples are sample collected by swabbing inside the mouth. It is a quick and painless way to collect cells containing DNA from an individual. It is also non-invasive[...]
AVOIDING ERRONEOUS RESULTS
Not all Paternity Testing is the Same. Most people assume that all DNA paternity tests are the same, and it doesn’t matter where you get your DNA test done. That could not be farther[...]
LEGAL SUPPORT
PTC Laboratories has an attorney on staff to assist you with questions related to court. We provide many additional services without charge for attorneys, and for others going to court[...]
PTC GUARANTEE
PTC Laboratories guarantees a minimum probability of paternity of 99.99%. We are the only DNA paternity testing laboratory in the United States to offer this guarantee.[...]
HOW TO CHOOSE A PATERNITY LABORATORY
When you first decide to obtain a DNA test, the number of laboratories and re-sellers can be overwhelming. Also, as everyone knows, the internet is full of dishonest web sites[...]
MISCONCEPTION – BLOOD GROUPS AND PATERNITY
A blood group comparison is not enough to indicate paternity or maternity because your biological child may not have the same blood group as yours. Let’s see why. The most[...]
Q: HOW LONG WILL IT TAKE TO GET MY RESULT?
Results for most paternity tests (Legal or Peace-of-Mind) are usually ready within 5-7 working days from date of submission of samples at our office in Bangkok. This includes 2[...]
Q: WHAT IS DNA? PART 4: HOW TO RECOGNIZE A FAKE RESULT OR REPORT
Unfortunately, there are unscrupulous individuals who sell fake DNA tests, and as people don't buy a DNA test every day, it can be hard to know what to look for when choosing[...]
Q: WHAT IS DNA? PART 3: UNDERSTANDING A PTC PATERNITY TEST REPORT
A Paternity Test report from PTC Laboratories shows the DNA profiles of ONE Alleged Father and ONE Child being tested. If the Mother of the Child provides her samples[...]
Q: WHAT IS DNA? PART 2: HUMAN DNA & HOW IT IDENTIFIES US
From one person to the next, our DNA is almost identical. What makes us 'unique' at a genetic level is that our genes differ slightly from individual to individual. These variations[...]