Fig. 4From: Does zinc oxide nanoparticles potentiate the regenerative effect of platelet-rich fibrin in healing of critical bone defect in rabbits?Computed tomography axial plane images of the ulna with CSD in control (1PO-1c), PRF (2PO-2c) and PRF/ZnONPs (3PO-3c) at the 1st, 30th (a), 60th (b) and 90th (c) postoperative days showed recreation of the bone marrow cavity in both PRF and PRF/ZnONPs groups versus absence of canalization in the control groupBack to article page