Fig. 116: The Four Dorsal Interosseus Muscles(left, Dorsal View)Hand, muscles of|手の筋 Muscle(s), interossei, dorsal, of hand|手の背側骨間筋 Tendon(s), of extensor digitorum muscle|指伸筋の腱 Tendon(s), of lumbrical, of hand|(手の)虫様筋の腱 Tendon(s), of palmar, interossei muscles|掌側骨間筋の腱