When you do IVF, your eggs are extracted and combined with sperm inside a petri dish ("in vitro" implies "in glass" in Latin). IVF can be carried out applying an egg and sperm from you and your husband or wife, or You need to use donor eggs and/or donor sperm. https://socialistener.com/story3893647/a-simple-key-for-in-vitro-fertilization-unveiled