Dyssegmental Dysplasia, Silverman-Handmaker Type, is also known as dyssegmental dysplasia silverman-handmaker type,and has symptoms including micrognathia, blue sclerae and narrow chest. An important gene associated with Dyssegmental Dysplasia, Silverman-Handmaker Type is HSPG2 (Heparan Sulfate Proteoglycan 2). Affiliated tissues include bone