Progesterone (P4) blood amount: The P4 exam steps the quantity of progesterone within your blood to determine if ovulation has occurred. A number of people report cramps during implantation (when the fertilized egg implants within the uterine lining). Embryo implantation can take position 6 to twelve times after ovulation, so https://push2bookmark.com/story19459091/ovulatory-dysfunction-treatment-an-overview