التصنيف: infertility drugs.human chorionic gonadotrophin المادة الفعالة:human chorionic gonadotrophin
pharmacological action: chorionic gonadotropin is a hormone of human pregnancy; it is secreted by the syncytiotrophoblast of foetal placenta as early as 7 days after ovulation and it is absorbed into the blood in sufficient quantity to sustain luteal func
