_:vb50940309 "url:http://en.wikipedia.org/wiki/Achondrogenesis_type_2"^^ . _:vb50940309 . _:vb50940309 . _:vb50940309 . _:vb50940309 . _:vb50940309 "url:http://ghr.nlm.nih.gov/condition/achondrogenesis"^^ . _:vb50940309 "An achondrogenesis that has_material_basis_in mutations in the COL2A1 gene which results_in underdeveloped lungs, hydrops fetalis, a prominent forehead and abnormal ossification of the located_in vertebral column or located_in pelvis."^^ . _:vb50940309 . _:vb50940309 "url:http://www.healthline.com/galecontent/achondrogenesis"^^ . _:vb50940309 .