Muscular system>Muscles of back>Intrinsic muscles of back>Erector spinae>Iliocostalis>Left iliocostalisThis image was produced from interactive 3D models on the BioDigital HumanInteract in 3DLeft iliocostalism. iliocostalisRelated StructuresIliocostalisRight iliocostalisLeft iliocostalisLeft iliocostalis cervicisLeft iliocostalis thoracisLeft iliocostalis lumborumAnatomy SystemsMuscularSkeletal