regional part of brain frontal operculum true uberon BIRNLEX:751 DHBA:12127 FMA:74886 BAMS:FOp BAMS:fro UMLS:C0149547 Portion of frontal lobe that overlaps the insular cortex (adapted from Wikipedia) operculum frontale opercular region http://braininfo.rprc.washington.edu/centraldirectory.aspx?ID=2205 UBERON:0002947 http://www.case.edu/EpSO.owl#FrontalOperculum HBA:4078 nucleus ventralis oralis, pars medialis (Dewulf)