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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Marble bone is characteristic of?
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The correct answer is  Ans AOsteopetrosis, also known as Marble bone disease, or Albers- Schonberg disease is an extremely rare inherited disorder whereby the bones harden, becoming denser due to defect in osteoclastic bone resorption.