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Searching for Genetic Abnormalities

Microarray-based comparative genomic hybridization allows scientists to detect abnormalities in chromosome balance, which can lead to a variety of genetic syndromes.

Searching for Genetic Abnormalities

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Fresh Hopes and Concerns As Fetal DNA Tests Advance
Article | Doctors have started using powerful new DNA tests to screen fetuses for a wider range of genetic abnormalities, spotting more problem pregnancies early but stirring fears that the results will increase abortions as well as confuse and needlessly alarm many couples.

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