PREGNANCY TESTS (PREGNANCY TESTS) Pregnancy starts from the moment that the sperm from a man fertilize the egg cell thrown from the ovaries. The baby is called the embryo in the period up to the end of the 8th week and the fetus in the period from birth until the 8th birth. From the moment the embryo is placed into the endometrium, which is called the endometrium (5-6 days after fertilization), the pregnancy hormone called HCG (human chorionic gonadotropin) begins to be secreted into the cells surrounding the embryo. In pregnancy tests, it is the detection of this pregnancy hormone. As the pregnancy progresses, the gradually increasing β-HCG starts to rise after a certain threshold level, and allows the pregnancy test to be positive in the urine. The pregnancy test performed by the Kandan also detects the amount of the adjacent B-HCG. For this reason, the blood test can detect the presence or absence of pregnancy without further delay. The urine test can never reach the reliability o...