Robertson John A, Kahn Jeffrey P, Wagner John E
Hastings Cent Rep. 2002 May-Jun;32(3):34-40.
A couple may have a child to provide stem cells for another child. They may also use preimplantation testing--even, troubling though it is, prenatal testing and selective abortion--to ensure a close tissue match.
一对夫妇可能会为了给另一个孩子提供干细胞而生育一个孩子。他们也可能会使用植入前检测——尽管这令人不安,但甚至还会进行产前检测和选择性堕胎——以确保组织匹配度高。