Article
Prospective prenatal investigations on potential uniparental disomy in cases of confined placental trisomy
1 Jan 1998
Abstract excerpt
In most reported cases of uniparental disomy (UPD) associated with confined placental mosaicism (CPM), a high level of mosaicism or a full trisomy was found in chorionic villi. At the time that we started our investigations, it was not quite clear whether fetal UPD also existed in the more frequently occurring low levels of mosaicism. During a 4-year period, a follow-up amniocentesis was performed in all cases of...
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