Figure 1From: Cathepsin K analysis in a pycnodysostosis cohort: demographic, genotypic and phenotypic featuresPanel A: Typical finding of acro-osteolytic distal phalanges on X-rays and wrinkled skin over the dorsa of distal fingers and flattened and grooved nails in pycnodysostosis detected in patient 4. Panel B: Osteosclerosis without acroosteolysis detected on radiograph of the patient #8.Back to article page