Scientists Want To 3D Print Bones

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Across
  1. 5. Bones are capable of ______ ________ .
  2. 6. Yes or no? Is a bone graft risky?
  3. 7. Bone is ______.
Down
  1. 1. The machine being used to "print" bones.
  2. 2. What is currently the go-to choice for bone repair?
  3. 3. True or false? The body is always able to heal itself.
  4. 4. the natural process that creates new bone in the body