Example image of eyePlorer eyePlorer map for 'Tuberosity of the ischium': Ischium Superior ramus of the ischium Pelvic outlet Sitting Gluteus maximus muscle Adductor magnus muscle Sacrotuberous ligament Biceps femoris muscle Semimembranosus muscle Semitendinosus muscle Lesser sciatic foramen Nelaton's line Crus of penis Inferior rectal artery Perineal branches of posterior femoral cutaneous nerve Posterior branch of the obturator artery Fascia of Colles Quadratus femoris muscle Anal triangle Coccyx Sitting disability Hip Perineum Pelvimetry Chair Pelvis Human leg Bicycle saddle Canter