Initial stage of clinical union of bone is equivalent to -
- Callus formation
- Woven bone
- Haematoma formation
- Calcification only
- None of the above
- The first signs of union are seen in stage of callus formation :-
- Clinical sign : Fracture is no more mobile.
- Radiological sign : Callus is seen on X-ray.
- Callus is immature woven bone.