Bartels I, Rauskolb R, Hansmann I
Am J Med Genet. 1986 Sep;25(1):161-2. doi: 10.1002/ajmg.1320250118.
Chromosomal mosaicism confined to the placenta is a serious problem in first-trimester fetal diagnosis. We report a case of mosaicism of trisomy 7. The aneuploid cell line could not be confirmed in fetal tissue.
局限于胎盘的染色体嵌合现象是孕早期胎儿诊断中的一个严重问题。我们报告一例7号三体嵌合病例。在胎儿组织中未能证实非整倍体细胞系。
