Source:http://linkedlifedata.com/resource/umls/id/C0927229
FMA: Organ the unshared parts of which surround one or more macroscopic anatomical spaces. Examples: neuraxis, tooth, esophagus, heart, long bone, corpus spongiosum of penis.,UWDA: Organ the unshared parts of which surround one or more macroscopic anatomical spaces. Examples: neuraxis, tooth, esophagus, heart, long bone, corpus spongiosum of penis.