PMC5004004_01
Karyogram of the baby showing ring chromosome 4.
CRIG2016-4645716.001.jpg
PMC5004004_01_CRIG2016-4645716.001.jpg
fig1
Chromosomal analysis of the proband's peripheral blood using the GTL banding technique at 525-band resolution showed ring chromosome 4 in all 20 spreads analyzed (Figure 1).