Table 1.

Characteristics of biopsy samples

Case number	Defect origin	Defect-size (cm²)	tbiopsy (months)	Brittberg scorea	Brittberg ratinga	AOFAS score (pre/final)
1	OD	6	11	4/4/4	normal	68/100
2	Trauma	2.8	12	4/3/4	nearly normal	66/89

^aBrittberg-score categories: filling, integration, surface (each 0 to 4 pts)