So the reason why women have a greater chance of miscarriage as they age is because all the eggs that they're ever going to have are there when they're born. (kidsinthehouse.com)
Morning sickness may be awful, but some women appreciate it because they know that with morning sickness, they have a statistically lower chance of miscarriage. (verywellfamily.com)
Existing genetic tests can not be performed until the fetus is around 16 weeks old, and they carry a 1 percent chance of miscarriage. (discovermagazine.com)