_:vb50950341 . _:vb50950341 . _:vb50950341 . _:vb50950341 "url:http://en.wikipedia.org/wiki/Dysostosis"^^ . _:vb50950341 . _:vb50950341 . _:vb50950341 "url:http://medical-dictionary.thefreedictionary.com/dysostosis"^^ . _:vb50950341 . _:vb50950341 "A bone development disease that results in defective ossification of located in bone."^^ .