Once you do IVF, your eggs are extracted and combined with sperm inside a petri dish ("in vitro" suggests "in glass" in Latin). IVF can be carried out employing an egg and sperm from both you and your spouse, or you can use donor eggs and/or donor sperm. Egg donation https://freshbookmarking.com/story18456729/5-simple-statements-about-assisted-reproductive-technology-explained