title: [Isolated vertebral arch in spondylolysis--with special reference to morphological and histopathological observations].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007796:Laminectomy; D008297:Male; D008875:Middle Aged; D013131:Spine / Q000473:pathology*; D013168:Spondylolisthesis / Q000473:pathology* / Q000601:surgery