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Amniocentesis, CVS
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Chromosomal Abnormalities Single amniocyte cell showing hybridization of 3 aqua colored signals representing chromosome 18. There are 3 signals indicating that the fetus is trisomy 18. The two green signals represent the X chromosome indicating that the fetus is female (XX) |
Amniocyte cell containing three orange signals representing the probe for chromosome 21. The three orange signals indicate that the fetus has trisomy 21. The two green signals represent the two normal copies of chromosome 13. Images courtesy of Vysis, Inc. |
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