usg 4d down syndrome

Down syndrome (DS), or trisomy 21, is the leading genetic cause of intellectual incapacity worldwide, with a reported incidence of about 1 in 1,000 to 1 in 1,100 live births. benteng 4d Besides the several commonly known physical features characteristic of this syndrome present at birth, DS may additionally affect every organ system. manja 4d In addition, despite the large number of published papers concerning