Figure 1From: Comparative evaluation of biphasic calcium phosphate and biphasic calcium phosphate collagen composite on osteoconductive potency in rabbit calvarial defect Four circular defects with a diameter of 8 mm were made in the rabbit calvarium and the experimental materials were grafted as follows: (1) no graft, (2) Collagen sponge, (3) BCP, (4) BCPC. Back to article page