胎儿诊查是在婴儿出生前,抽取浮游在羊水中的胎儿细胞以及胎儿胎盘绒毛,检查染色体和酶等有无异常,诊断遗传性疾病及崎形等。最近,引人注目的是日本东邦大学医学部研究采用直接检查绒毛中的遗传基因的诊断方法。以往抽取羊水检查,须对采取的细胞进行培养,待得出结果时,已过妊娠20周以后。如抽取绒毛检查,在妊娠 Fetal examination is taken before the baby is born, fetus floating in fetal amniotic fluid fetal cells and fetal placental villi, check the chromosomes and enzymes such as anomalies, diagnosis of genetic diseases and Kawasaki. Recently, it is striking that the Tohoku University School of Medicine used a diagnostic method to directly examine the gene in the villus. In the past, taking amniotic fluid examination, the cells taken to be cultured, to be drawn results, after 20 weeks of pregnancy have passed. Such as the extraction of villi in pregnancy