In molecular biology, human chorionic gonadotropin (hCG) is a hormone produced during pregnancy that is made by the developing placenta after conception, and later by the placental component syncytiotrophoblast.
In molecular biology, human chorionic gonadotropin (hCG) is a hormone produced by the fertilized egg after conception. Later during pregnancy it is made by the developing placenta, and later by the placental component syncytiotrophoblast.