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

<table>FISH study using a WHS critical region probe (red signal) and chromosome 4q subtelomere specific control probe (green signal) shows the presence of WHS critical region on both normal and ring chromosomes 4.</table>

Case Reports in Obstetrics and Gynecology

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Figure 3

Figure 3: Prenatal Diagnosis of 4p and 4q Subtelomeric Microdeletion in De Novo Ring Chromosome 4 