Whenever you do IVF, your eggs are extracted and combined with sperm in a very petri dish ("in vitro" means "in glass" in Latin). IVF can be achieved using an egg and sperm from both you and your lover, or You need to use donor eggs and/or donor sperm. The https://wearethelist.com/story20281177/an-unbiased-view-of-in-vitro-fertilization