Evaluation of a Porous Bioabsorbable Interbody Mg-Zn Alloy Cage in a Goat Cervical Spine Model

Figure 5

Histological sections after 24 weeks after operation. (a) Osteoid tissue was not observed to grow into the cage and there was a gap between the bone tissue and cage. (b) Infiltrating inflammatory cells in the gap. (c) Hyperplastic fibrous tissue capsule in the gap.

(a)

(b)

(c)