Copyright ©2013 Baishideng Publishing Group Co.
World J Radiol. Oct 28, 2013; 5(10): 356-371
Published online Oct 28, 2013. doi: 10.4329/wjr.v5.i10.356
Figure 1
Figure 1 Prenatal cytogenetic tests. A: Amniocentesis: a small amount of amniotic fluid surrounding the baby during pregnancy is removed by a long needle for testing; B: Karyotype: the presence of an extra chromosome 21 is shown (diagnosis of Down’s syndrome)[111,112].