People with TSC can consider using pre-implantation genetic diagnosis (PGD) to detect a TSC gene change in embryos created through in vitro fertilization (IVF).
Then, using a process called pre-implantation genetic diagnosis (PGD), they selected one that was free of the unwanted gene and also matched the boy's tissue type.
之后，通过“移植前基因诊断”，选取了没有病态基因且与孩子组织类型匹配的胚胎。
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The technique we use is called pre-implantation genetic diagnosis (PGD), and we're one of the few clinics in South-East Asia with the experience and the facilities to do so.