Cybrids, also known as cytoplastic hybrids, are created by injecting a human nucleus into an animal egg emptied of its own nucleus.    From Wordnik.com.  [Beth Kohl: Of Science and Satyrs] Reference

As Dr. Stephen Minger of Kings College London, one of the applicants for a cytoplastic hybrid embryo license put it, "What we do when we take an animal egg, is we remove the nucleus from the egg.    From Wordnik.com.  [Beth Kohl: Of Science and Satyrs] Reference