In TE- C group, 12 weeks after operation, cartilage cavities and capsule were apparent in the defect and chondrocytes were in cell condensation.
组织工程软骨组术后12周，缺损处可见软骨陷窝及软骨囊，软骨细胞成团状。
2
Histology showed that control group had massive cartilagecell gathering together and bone trabecula disturbance, it had no significant bone cortex and medullary cavity formation.