Normally, it's going to take various weeks with the placenta cells to create sufficient levels of the hormone human chorionic gonadotropin (hCG), which may be detected by way of a blood test. It is recommended for clients to refrain from taking a pregnancy check right away just after embryo transfer. https://www.digitaljournal.com/pr/news/insights-news-wire/ivf-mexico-best-fertility-clinic-1465491918.html