MODERN families come in many different forms, as Mildura couple Ali Lush and Jemma Johnson have discovered.

With the help of reciprocal IVF, the pair, who were engaged in March after eight years together, are expecting their first child -- a feeling they describe as "completely surreal."

Reciprocal IVF is a process where one partner supplies the eggs to be used for IVF, while the other partner i...