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human chorionic gonadotropin
human chorionic gonadotropin Human chorionic gonadotropin, often measured as β-hCG, is a hormone released by trophoblast cells after implantation in early pregnancy.
Human chorionic gonadotropin, often measured as β-hCG, is a hormone released by trophoblast cells after implantation in early pregnancy. In maternal blood, its pattern of change is used as a marker of early pregnancy development, because pregnancies with poorer outcomes may show slower increases or falling levels rather than the usual rise.