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(a) the prepared half-cylinders HA/ZrO2 porous bioceramic AVB; (b) the beagle dog could stand independently when recover postoperative; (c) postoperative specimens shown: the implanted AVB had integrated with autogenous bone at week 24; (d) embedded AVB in the vertebrae defect in operation; (e) a 56-mm-long surgical steel plate was used to stabilize the implanted AVB; (f) wound closure at last.
