If you have an abdominal ultrasound, the embryo will be visible after 6 weeks, and the germ will be visible at 7 weeks; the fetal heartbeat will be visible at 8 weeks. Some pregnant women have long menstrual cycles or may delay ovulation, so if they have an ultrasound just after a positive early pregnancy test, they may not see anything on the ultrasound and the doctor will often give a diagnosis of “ectopic pregnancy? The doctor will often give a diagnosis of “ectopic pregnancy?” and the pregnant woman may be very nervous when she goes home, looking up information on the Internet and applying the relevant symptoms to herself, keeping her awake at night and the whole family nervous together. If you can take the ovulation test carefully and confirm your ovulation day, it will be easy to eliminate unnecessary nervousness. Many people are very anxious to know whether they are pregnant as soon as possible, to buy very sensitive early pregnancy test stick, often fraudulent, generally 10 days after ovulation ovulation test paper can be measured positive or strong positive when the test early pregnancy test paper shows weak weak positive or weak positive, this time do not be too anxious to go to the hospital to confirm, continue to test the early pregnancy test paper every other day, may appear the following: 1. If the color of the early pregnancy test paper is significantly deepened, the It is 18 days after ovulation, you can go to the hospital for confirmation. Because the HCG level should double every two days when you are just pregnant, the color of the early pregnancy test paper will definitely deepen if the pregnancy is normal. Generally, you can get a strong positive test on the early pregnancy test paper around 40 days of pregnancy (i.e. around 26 days after ovulation). If you continue to test the paper, the color of the early pregnancy test may become lighter. Don’t be anxious at this time, you can add water to the urine to dilute it and test again (the amount of water diluted can be from little to much). If the color is still weak after diluting with water, you need to go to the hospital. 2.If you find that the color of the morning and early pregnancy test is not obvious or weakened, if it is a biochemical pregnancy, you will have your period, but it is still recommended to continue to test the morning and early pregnancy test until it is negative. 3. If the color of the morning and early pregnancy test does not deepen obviously or weaken, if it is ectopic pregnancy, there may be vaginal bleeding, which may be indistinguishable from biochemical pregnancy, so you can continue to take the morning and early pregnancy test. (This method is only suitable for about 35 days of pregnancy, i.e. about 25 days after ovulation). The color of the early pregnancy test should gradually weaken under normal circumstances. If you find that the early pregnancy test does not weaken or deepens instead, you need to go to the hospital for a review as soon as possible.