Professor Wang Tsuo-jen of NTU College of Medicine, elaborates on germ-line therapy: "In theory, the diseases that an individual may fall prey to during his lifetime, can be predicted at the zygote stage of embryonic development.
台大醫學院教授王作仁進一步解釋什麼是種系治療：「理論上，一個人一生中可能罹患哪些疾病，在受精卵階段就可以預測。