Fig. 3

FISH analysis with commercial probes (Vysis Wolf–Hirschhorn Region Probe—LSI WHS Spectrum Red/CEP 4 Spectrum Green). the arrow showed the partial deletion of chromosome 4 in patient 1 (a) and patient 2 (b)

FISH analysis with commercial probes (Vysis Wolf–Hirschhorn Region Probe—LSI WHS Spectrum Red/CEP 4 Spectrum Green). the arrow showed the partial deletion of chromosome 4 in patient 1 (a) and patient 2 (b)