part of part of adjacent to adjacent to gastrocnemius sesamoid bone sesamoid bone of gastrocnemius A small sesamoid bone situated behind a condyle of the femur. EMAPA:35771 ossa sessamoidea m. gastrocnemii UBERON:0003467 sesamoid bone of m. gastrocnemius Wikipedia:Fabella galen:Fabella gastrocnemius sesamoid bone m. gastrocnemius sesamoid bone fabella MA:0001378 FMA:281591 SCTID:302749009 hindlimb zeugopod hindlimb zeugopod bone appendicular ossicle