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Pregnancy
- ... carriers) have a 25 percent chance with each pregnancy of having a child affected by the disorder. The chance with each pregnancy of having an unaffected child who is a ...
- ... including DNA, are released into the bloodstream. During pregnancy, the mother’s bloodstream contains a mix of ... are shed into the mother’s bloodstream throughout pregnancy. The DNA in placental cells is usually identical ...
- ... birth. This type of testing is offered during pregnancy if there is an increased risk that the ... uncertainty or help them make decisions about a pregnancy. It cannot identify all possible inherited disorders and ...
- ... fluid (the fluid that surrounds a fetus during pregnancy), or other tissue. For example, a procedure called ...
- ... an important consideration in making decisions about a pregnancy. The doctor or genetic counselor who orders a ...
- ... a small but real risk of losing the pregnancy (miscarriage) because they require a sample of amniotic ...
- ... factors during fetal development, including substances taken during pregnancy and the environment inside the womb. These developmental ...
- ... when hormone levels change, such as adolescence and pregnancy. During an individual’s lifetime, moles may change ...
- ... environmental factors, including a mother's nutrition during pregnancy, whether she smoked, and her exposure to hazardous ...
- ... chromosomal disorder, or hereditary cancer. Two or more pregnancy losses (miscarriages), a stillbirth, or a baby who ...