Utilizing the egg or sperm from a person intended parent using a donor egg or sperm. In this example, a single meant parent will be genetically connected to the baby. Some jurisdictions especially prohibit only professional instead of altruistic surrogacy. Even jurisdictions that don't prohibit surrogacy could rule that surrogacy https://digitalasset.blob.core.windows.net/digitalassets/SouthernCaliforniaSurrogacy/Becoming-A-Surrogate-In-Southern-California.html