Prenatal Diagnosis of 4p and 4q Subtelomeric Microdeletion in De Novo Ring Chromosome 4

<table>FISH study using a chromosome 4p specific subtelomeric probe (green signal) and a chromosome 4q specific subtelomeric probe (red signal) shows that subtelomeric 4p and 4q are deleted in ring chromosome 4.</table>

Case Reports in Obstetrics and Gynecology

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Figure 2

Figure 2: Prenatal Diagnosis of 4p and 4q Subtelomeric Microdeletion in De Novo Ring Chromosome 4 