part_of part of part of Homo sapiens hindlimb stylopod leg femur http://upload.wikimedia.org/wikipedia/commons/7/73/Gray252.png Wikipedia:Femur Endochondral longbone connecting the pelvic girdle with posterior zeugopodium skeleton.[VSAO, modified]. femoral XAO:0003214 SCTID:182046008 GAID:199 thigh bone NCIT:C12717 os femorale VSAO:0000186 BTO:0001284 Endochondral longbone connecting the pelvic girdle with posterior zeugopodium.[VSAO] galen:Femur mesomere 1 of pevlic appendage MESH:D005269 proximal metapterygial mesomere of pelvic appendage AAO:0000887 CALOHA:TS-0322 EMAPA:19143 UBERON:0000981 MA:0001359 AAO:0000889 Paired, elongate, cylindrical bones of endochondral origin that form the thighs, extending from the pelvic girdles to the knees.[AAO] UMLS:C0015811 Most anatomists now agree that the three proximal bones of the tetrapod limbs are homologous to the two or three proximal elements of the paired fin skeleton of other sarcopterygians, that is the humerus-femur, radius-tibia, and ulna-fibula.[well established][VHOG] os femoris proximal metapterygial mesomere of pelvic fin VHOG:0001159 femoral bone FMA:9611 EFO:0001396 os longissimum limb hindlimb hindlimb long bone