The femoral head at the left ( removed because of fracture ) shows smooth , glistening articular cartilage , while the femoral head at the right shows a rough , eburnated , irregular appearance typical for osteoarthritis 左邊的股骨頭(骨折離斷)顯示了光滑、閃亮的關(guān)節(jié)軟骨,而右邊的股骨頭則顯示了骨關(guān)節(jié)炎的典型的粗糙、堅(jiān)硬、不規(guī)則的外形。