Repair of Cranial Defects in Rabbits with 3D-Printed Hydroxyapatite/Polylactic Acid Composites

Figure 3

Healing of cranial defects in rabbits at 30 days and 90 days after surgery. Arrows indicate areas of cranial defects. (a) Healing of the external side of the skull defect at 30 days after surgery. (b) Healing of the internal side of the skull defect at 30 days after surgery. (c) Healing of the external side of the skull defect at 90 days after surgery. (d) Healing of the internal side of the skull defect at 90 days after surgery.

(a)

(b)

(c)

(d)