Figure 2

Radiographs of the ectopic bone induced by BMP-2. Surface calcification and calcified trabeculae are clearly observed in the ectopic bone of a littermate control (A). Little calcification is seen in the ectopic bone of the mutant mice (B).

Radiographs of the ectopic bone induced by BMP-2. Surface calcification and calcified trabeculae are clearly observed in the ectopic bone of a littermate control (A). Little calcification is seen in the ectopic bone of the mutant mice (B).