basement membrane disassembly semicircular canal fusion obsolete basement membrane disassembly involved in semicircular canal fusion https://github.com/geneontology/go-ontology/issues/31254 true basal lamina disassembly involved in semicircular canal fusion This term was obsoleted because it is a pre-composed term that should be captured as a GO-CAM model. OBSOLETE. A process that results in the breakdown of the basement membrane that contributes to the process of semicircular canal fusion. dph biological_process 2009-08-13T11:29:52Z GO:0060882