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.
Alexandra Jiménez
Alina
Paco León
Fran
Elisa Mouliaá
Gloria
Karra Elejalde
Ginecólogo
Ingrid García Jonsson
Chica 25 Fiesta
Ernesto Sevilla
Eva Ugarte
Chica Emo
Iñaki Font
Koldo
Alberto Amarilla
Guillermo
Ana Labordeta
Doctora
Goizalde Núñez
Eva Llorach
Double Daddy
Juno
Riding in Cars with Boys
Life Itself
For Keeps
She's Having a Baby
Look Who's Talking
Fatherhood
LOL
Tully
Shirley
Mother and Child
Elena Undone
Cargo
Tortilla Soup
Walking and Talking
Not Easily Broken
Palindromes
Higher Ground
Together Together