The standard pattern distribution of normal population: Most (74.5%, 82/110) of the unrelated healthy individuals displayed such a pattern without any translocation, hybridization and mosaicism.

• 正常人的标准带型分布：在检测的110名正常人中，74.；5%25(82／110)为标准带型，无易位、杂合、体细胞嵌合等情况。