Overlapping Phenotypes in Osteopetrosis and Pycnodysostosis in Asian-Indians

Figure 2

(a) & (b) X-rays in case 4: Skull lateral and AP view showing calvarian and basilar thickening, poorly developed sinuses and sclerosis of nasal bone; (c) X-ray hand showing bone in bone appearance; (d) X-ray lower limbs showing bone in bone appearance and increased bone density; (e) X-ray spine lateral view showing bone in bone appearance; (f) X-ray chest showing increased bone density in ribs and absence of corticomedullary differentiation.