to resolve uncertainty concerning the inheritance of the perinatal lethal form of osteogenesis imperfecta ( oi type ii ) , we collected family data and radiographs for 71 probands and analyzed the collagens synthesized by dermal fibroblastic cells cultured from 43 of the probands , 19 parental pairs , and single parents of each of four additional probands .
C0268358
perinatal lethal
C0029434
oi