When retrieved, the eggs are fertilized with sperm in a very lab dish, with hopes of successful fertilization. The resulting embryos are cultured and monitored for a number of days to ensure optimum enhancement. For women, an ultrasound may very well be utilised to look at the ovaries and uterus. https://www.digitaljournal.com/pr/news/insights-news-wire/ivf-mexico-best-fertility-clinic-1465491918.html