dependent on the type of osteogenesis imperfecta , the appearance of the limbs varied from severely shortened and broad , with very low echogeneity and absent acoustic shadow ( type iia ) , to only moderately shortened and thin , with almost normal echogeneity and acoustic shadow but clearly visible fractures causing angulation of the bone ( types iic and iii ) .
C0029434
osteogenesis
C0262950
bone