human_reference_atlas has part cell of skeletal muscle Homo sapiens psoas minor muscle http://upload.wikimedia.org/wikipedia/commons/b/b2/Gray430.png MA:0002359 psoas minor muscle UMLS:C0224420 BTO:0001878 NCIT:C33421 The psoas minor is a long, slender skeletal muscle that, when present, is placed in front of the psoas major muscle. [WP,unvetted]. UBERON:0001372 EMAPA:18170 uberon psoas minor muscle m. psoas minor Human variation notes: It is absent in 40% of individuals. FMA:22350 SCTID:244954007 psoas minor Wikipedia:Psoas_minor_muscle AS psoas muscle posterior abdominal wall muscle