First cousins are two - times more likely to bear
offspring with a birth defect than children born of couples who don't share a common grandparent.
Not exact matches
By swapping some of one mother's genes for another, an
offspring can end up without
birth defects (but
with two mothers).
Surveillance that is not stringent enough, on the other hand, would allow eggs
with a lot of jumping gene - related errors to survive, and lead to a high level of
birth defects, such as those caused by an incorrect number of chromosomes in the
offspring.
«Teratogenicity of High Vitamin A Intake» by Kenneth J. Rothman of the Boston University School of Medicine and his colleagues, correlates vitamin A consumption among more than 22,000 pregnant women
with birth defects occurring in subsequent
offspring.
The
offspring whose fathers had insufficient folate had an increased number of
birth defects compared to the group
with sufficient paternal folate.