Embryo freezing and egg freezing both help people preserve their fertility, but they work differently. With embryo freezing, doctors collect eggs, fertilize them with sperm in the lab, and then freeze the resulting embryos. This route is popular with couples or partners who know they want to use sperm right away. Egg freezing skips the sperm. Doctors retrieve eggs and freeze them ... http://ivfsurrogacy.in/embryo-freezing-cost-in-india/