Biological rule of inserts and rh box needs farther research . our research showed that gene sequences of the oriental were different from that of caucasian . designing primers according to rh dna sequence derived from caucasian could not discover the influence factors of rh d gene expression and inheritance characteristics 笔者认为，东方人种有着不同于高加索人的rh血型基因u ，文献公布的rhdna序列来源于高加索人种，据其设计引物进行的研究，不能完全揭示中国人d基因表达的影响因素及遗传学特征。
