part of part of Aves manus manual digit 3 https://upload.wikimedia.org/wikipedia/commons/f/fd/Middle_finger.jpg third digit of hand FMA:24947 manual digit III This class represents the standard tetrapod configuration. Wagner proposes that avian digits I,II,III develop from C2,C3,C4. To support this scheme we have separate classes representing the avian digits (here called alula, manual digit, major digit). SCTID:362763005 3rd digit of hand EHDAA2:0000523 fore limb digit 3 fore digit III long finger AAO:0010641 finger 3 3rd digit of the manus. UMLS:C0230393 hand digit 3 EMAPA:17435 digitus medius UBERON:0003623 Wikipedia:Middle_finger third finger middle finger MA:0000456 hand digit 3 NCIT:C52836 3rd finger digit 3 of fore-paw digit 3 manual digitopodium region manual digit 2, 3 or 4 manual digit 3 plus metapodial segment