FMA definition : Subdivision of pelvic girdle, each instance of which has as its direct parts some
instance of left hip bone, left obturator membrane, left sacro-iliac joint, left sacrospinous
ligament and left sacrotuberous ligament.;
Subdivision of pelvic girdle, each instance of which has as its direct parts some
instance of left hip bone, left obturator membrane, left sacro-iliac joint, left sacrospinous
ligament and left sacrotuberous ligament.