FIGURE 2.
Explantation of porcine cancellous bone from the distal femoral condyles: (A) isolation of the distal femur; (B) exposure of the subchondral bone; (C–D) extraction of four cancellous bone cores (⌀10 mm) from the medial and lateral and femoral condyles (up to 25-mm length); and (E) a core after being transected to a 5-mm length.