1.   ...chromosomal abnormalities.

2.   In sixty percent of spontaneous abortions the foetuses are normal and thirty percent in the first trimester show gross chromosomal abnormalities.

3.   Amniocentesis, however, does not miss chromosomal abnormalities.

4.   Born with a chromosomal abnormality that affected her hearing and muscle tone, Bryant grew up without knowing there were children with similar problems.

5.   Bryant, born with a chromosomal abnormality that affected her hearing and muscle tone, grew up without knowing there were children with similar problems.

6.   For example, tests can determine whether a baby will be born with chromosomal abnormalities such as Downs, Turners and Klinefelters syndromes.

7.   His surprise discovery helped pave the way to much work in human biology pertaining to chromosomal abnormalities.

8.   Maribel is pregnant in the early pages, and soon her baby is born with a chromosomal abnormality that leaves him severely retarded and terribly fragile.

9.   The researchers say analyzing the disease, which is caused by a chromosomal abnormality, will lead to a better understanding of the biology of all cancers.

10.   The technique is used in infertile women who do not produce eggs, or whose eggs are damaged, typically by chromosomal abnormalities that come with age.