Fig. 1

Karyotypes of both patients carrying the deletion at the chromosome 4p16 in the patient 2 (b) and the absence of the deletion in the patient 1 (a). The arrow shows the partial deletion 4p

Karyotypes of both patients carrying the deletion at the chromosome 4p16 in the patient 2 (b) and the absence of the deletion in the patient 1 (a). The arrow shows the partial deletion 4p