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.
No takes yet. Share an insight, caveat, or question.
Bartels et al. (1986) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: