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Postzygotic isochromosome formation as a cause for false-negative results from chorionic villus chromosome examinations |
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| Authors: | Mariluce Riegel Josef Wisser Alessandra Baumer Albert Schinzel |
| Institution: | 1. Institute of Medical Genetics, University of Zürich, Switzerland;2. Department of Obstetrics and Gynecology, University Hospital, Zürich, Switzerland |
| Abstract: | |
| Keywords: | isochromosomes false-negative CVS examinations trisomy 13 trisomy 21 |