. . _:vb50940279 . _:vb50940280 . _:vb50940280 . . _:vb50940281 . _:vb50940280 . _:vb50940281 . _:vb50940279 . _:vb50940281 . "An osteochondrodysplasia that has_material_basis_in a mutation in the COL2A1 gene which affects bone growth and results_in a small body, hydrops fetalis, and abnormal ossification located_in vertebral column or located_in pelvis. The disease has_symptom enlarged abdomen."^^ . _:vb50940280 . "MESH:C563007"^^ . "hypochondrogenesis"^^ . "DOID:0080044"^^ . . _:vb50940279 . _:vb50940279 . "disease_ontology"^^ . _:vb50940281 . . _:vb50940279 . _:vb50940280 . _:vb50940281 .