Commonly, it will take many weeks to the placenta cells to make enough amounts of the hormone human chorionic gonadotropin (hCG), which can be detected through a blood examination. It is recommended for individuals to refrain from having a pregnancy test right away just after embryo transfer. And let's not https://www.digitaljournal.com/pr/news/insights-news-wire/ivf-mexico-best-fertility-clinic-1465491918.html