FIG. 3.
Radiographs of rat calvarial defects with implantation of (A) 500- to 1,000-μm OCP/Col, (B) 300- to 500-μm OCP/Col, (C) 53- to 300-μm OCP/Col, and (D) Col; (E) untreated control. Dehydrothermal treatment was 150°C. Bars=4 mm.
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