part of part of abdomen BTO:0000020 CALOHA:TS-0001 EFO:0000968 EMAPA:35102 EV:0100011 FMA:9577 GAID:16 MA:0000029 MAT:0000298 MESH:A01.047 MIAA:0000298 OpenCyc:Mx4rvVjgyZwpEbGdrcN5Y29ycA The subdivision of the vertebrate body between the thorax and pelvis. The ventral part of the abdomen contains the abdominal cavity and visceral organs. The dorsal part includes the abdominal section of the vertebral column. UBERON:0000916 Vertebrate specific. In arthropods 'abdomen' is the most distal section of the body which lies behind the thorax or cephalothorax. If need be we can introduce some grouping class abdominal abdominopelvic region abdominopelvis adult abdomen belly celiac celiac region galen:Abdomen uberon abdominal segment of trunk subdivision of trunk