Table 3. Regeneration of cartilage in the absence of intervention across defects of 10%, 20%, 40% and 50% in the axolotl fibula.

Defect Type	Regeneration (# of Limbs)
Fracture	12/12
10%	8/10
20%	7/8
40%	0/8
50%	0/10

Fracture data is two months post-operation; 10%, 20%, 40% and 50% data is three months post-operation.