只係上網搵,好似就話
What is the relationship between fragile X syndrome and autism?
Almost 50 percent of men and 16 percent of women with fragile X also have autism, according to the U.S. Centers for Disease Control and Prevention. Other studies have hinted that up to 90 percent of men with fragile X have some autism traits, such as a tendency to avoid eye contact
Since the existence of cell-free fetal DNA (cff-DNA) in maternal circulation was discovered, it has been identified as a promising source of fetal genetic material in the development of reliable methods for non-invasive prenatal diagnosis (NIPD) of fetal trisomy 21.
即係抽血,血液中有小朋友的DNA fragment?
但係我見fragile X,佢係...
Prenatal testing can be performed by amniocentesis at 16 to 20 weeks or by chorionic villus sampling (CVS) at 10 to 13 weeks to determine if a fetus has inherited the fragile X gene.