AchondroplasiaReceptor, Fibroblast Growth Factor, Type 3Thanatophoric DysplasiaPoint MutationBone Diseases, DevelopmentalReceptors, Fibroblast Growth FactorMutation, MissenseMutationPaternal AgeDwarfismJudaismTomography, X-RaySpinal CanalOsteochondrodysplasiasGrowth PlateOphthalmoscopesFrameshift MutationMusculoskeletal AbnormalitiesPedigreeAmino Acid SubstitutionColobomaHeterozygote