Professionals look at the embryos above quite a few days to trace their development. The highest quality embryos are then selected for transfer, Although some might be frozen for upcoming use. This society period is significant as it helps establish the strongest embryos. For Females, an ultrasound may be applied https://www.digitaljournal.com/pr/news/insights-news-wire/ivf-mexico-best-fertility-clinic-1465491918.html