Table 1.

Experimental groups.

Mono − cortical defect	Defect + cryoablation (10 sec)	Defect + cryoablation (60 sec)	Defect + cryoablation (60 sec) + Graftyoung	Defect + cryoablation (60 sec) + Graftaged	Defect + cryoablation (60 sec) + Graftaged + L-WNT3A	qRT-PCR analyses
4	3	14	17	21	25	5