Adenosine Triphosphate. Adenosine triphosphate (ATP) is considered by biologists to be the energy currency of life. It is the high-energy molecule that stores the energy we need to do just about everything we do.denosine Triphosphate. Adenosine triphosphate (ATP) is considered by biologists to be the energy currency of life. It is the high-energy molecule that stores the energy we need to do just about everything we do.
1 Home tests are sometimes done too soon after the missed menstrual cycle to result in a positive test. It typically takes 10 days after a missed menstrual period before the presence of hCG can be detected by the urine test.  All urine hCG tests should be done on a first morning urine sample, if possible.
Iplantation does not occur until 6-12 days after ovulation. The soonest you can take a pregnancy test and get a positive test result is seven days after ovulation. Even though you can take the test this early, keep in mind that most women will get a false negative at this time. Levels of hCG may not be high enough in your system to register on the test.