part of part of occipital lobe lunate sulcus LUS UMLS:C0262278 The lunate sulcus is a structure in the occipital lobe. It is not present in all individuals. lunate fissure UBERON:0002903 BAMS:lus HBA:9390 Wikipedia:Lunate_sulcus FMA:83788 BM:Tel-Cx-LUS sulcus simialis neuronames:150 NCIT:C33019 DHBA:146034812 BIRNLEX:4017 sulcus lunatus subarachnoid sulcus occipital sulcus