Not seen in osteopetrosis -
Osteopetrosis also known as marble bone disease/Alber&;s-Schonberg disease which is transmitted as autosomal dominant or in severe case as autosomal recessive, is characterised by dense and brittle bones, anemia, jaw osteomyelitis and cranial nerve palsies. Disease is due to functional deficiency of osteoclast leading to failure of bone resorption. Reference-Essential ohopaedics- Maheshwari-5th edn-pg no 317
Compression of cranial nerve
Osteomyelitis mandible
Pancytopenia
None
Bony dysplasia and soft tissue affection