It seems simple: an egg + sperm = one embryo. But if your sperm is "few, vague and abnormal" and your woman is premenopausal at age 37, things start to get complicated.

• Teoponte P.C.
• Audiovisuales del Monte S.L.
• Alexandra Jiménez
• Paco León
• Elisa Mouliaá
• Karra Elejalde
• Ingrid García Jonsson
• Ernesto Sevilla
• Eva Ugarte
• Iñaki Font