(Bone marrow) may undergo a replacement.Logical formLearned from7 sentences. A cavity may be packed with (donor bone tissue).Logical formLearned from7 sentences. Bones may stop.Logical formLearned from7 sentences. Bones can be in a chest.Logical formLearned from7 sentences. (Bone marrow) may be used.Logical formLearned from7 sentences. Cells may form bone.Logical formLearned from7 sentences. A site can be bare bones.Logical formLearned from7 sentences. A female may feel in bones.Logical formLearned from7 sentences. A genetic disorder may be characterised by bones.Logical formLearned from7 sentences. Bones can be white.Logical formLearned from7 sentences. Bones may be fractured.Logical formLearned from7 sentences. Bones may date.Logical formLearned from7 sentences. Cells may be found in (bone marrow).Logical formLearned from7 sentences. Decrease can be in (bone density).Logical formLearned from7 sentences. Bone may heal.Logical formLearned from7 sentences.