It depends on whether they can use their eggs and sperm or not, if we are talking about heterosexual couples who work with a gestational surrogate. As for gay male couples, they can mix their sperms and fertilize the egg without knowing which one of them is the actual biological father, which means that at least will look like one of them.
Read the full article on: Parents through Surrogacy Guide – The Process Step by Step ( 78).

Natalia Álvarez
Project Manager
Graduated in Business Administration from the University of Alicante. She has more than 9 years of experience in the field of assisted reproduction and was the creator and director of the first assisted reproduction fair in Spain. She is the director of Wearesurrogacy and is an expert in the sector of surrogacy because during all these years has had the opportunity to know hundreds of real cases of couples who have carried out treatments for surrogacy and the best professionals, international clinics.