Twin Zygosity DNA Testing

Need Express results in 3 working days (from receipt of samples at the lab)? * 

Select an option... No Yes, Mother, Father, Child (+£59.00) Yes, Mother, Father, Child Test + 1 extra person (+£94.00) Yes, Mother, Father, Child Test + 2 extra persons (+£129.00) Yes, Mother, Father, Child Test + 3 extra persons (+£164.00)