When retrieved, the eggs are fertilized with sperm inside a lab dish, with hopes of effective fertilization. The ensuing embryos are cultured and monitored for several days to be certain optimum enhancement. Engaging in sexual intercourse publish-embryo transfer can cause uterine contractions, which may disrupt the implantation course of action. https://www.digitaljournal.com/pr/news/insights-news-wire/ivf-mexico-best-fertility-clinic-1465491918.html