In IVF, eggs are surgically removed from the ovary and mixed with sperm exterior the human body in a Petri dish ("in vitro" is Latin for "in glass"). Multiples: Implanting multiple embryo increases the potential of multiple fetuses. This can cause well being dangers with the pregnant individual and fetuses. https://mysocialquiz.com/story3932576/assisted-reproductive-technology-can-be-fun-for-anyone