“…Very similar aberrations have been described earlier [5, 8, 9], along with dilated cisternae of the rough endoplasmic reticulum and hyperactive Golgi stacks [3, 5, 8, 9, 11, 12, 15, 16, 19, 22]. However, some of these intracellular abnormalities do not seem specific for the hyalinosis syndromes but are also observed in other syndromes characterized by osteolysis [24, 25, 26]. Recently, unusual intracellular multivesicular bodies have been observed in a skin biopsy from an ISH patient [5].…”