Human insemination is also known as artificial insemination, artificial insemination thirteen days of pregnancy test paper or white board is negative, can not be sure whether there is a pregnancy, usually still hopeful, it is recommended to observe a week to determine, but also check the blood human chorionic gonadotropin and other tests to determine whether the conception. The general artificial insemination after pregnancy in artificial insemination 14 days after the early pregnancy test paper can be measured out, human insemination 13th day test paper white plate to consider the chances of pregnancy is not big, but also can not be sure is not pregnant. Early pregnancy test paper is usually a test of human chorionic gonadotropin in the urine, the concentration of human chorionic gonadotropin in the urine needs time to gather, the 13th day of insemination may be due to its concentration of low or improper use of the early pregnancy test paper and other factors that make it undetectable, and there is a 13th day of insemination of human early pregnancy test paper white plate, generally still hopeful. It is recommended to use the test again after a week to determine whether you are pregnant. In addition, the white board on the 13th day of insemination, it is recommended to avoid stress and relax.