When retrieved, the eggs are fertilized with sperm inside of a lab dish, with hopes of thriving fertilization. The resulting embryos are cultured and monitored for various days to be sure exceptional advancement. The eggs are noticed carefully for signs of mobile division, which can be when fertilization is considered https://www.digitaljournal.com/pr/news/insights-news-wire/ivf-mexico-best-fertility-clinic-1465491918.html