Mucopolysaccharidosis is a genetic disease, and all three boys in the Lin family had inherited it. A transplant from a relative was out of the question, and the only option was to seek a match from among all the private and public bone marrow and cord blood banks.
黏多醣症是一種遺傳基因疾病，林家 3 兄弟都有基因缺陷，無法作親屬間的移植，只能到各公民營的骨髓、臍帶血庫去配對。