Technique of recombinant DNA has been used for prenatal diagnosis of many kinds of genetic disorders and was also applied to the determination of fetal sex. In China, prenatal diagnosis of α-and β-thalassemia was do...Technique of recombinant DNA has been used for prenatal diagnosis of many kinds of genetic disorders and was also applied to the determination of fetal sex. In China, prenatal diagnosis of α-and β-thalassemia was done by this technique, but sex determination of fetus is still performed, by using chromosome analysis. The展开更多
文摘Technique of recombinant DNA has been used for prenatal diagnosis of many kinds of genetic disorders and was also applied to the determination of fetal sex. In China, prenatal diagnosis of α-and β-thalassemia was done by this technique, but sex determination of fetus is still performed, by using chromosome analysis. The
