3 Acetabular labrum,a rim of fibrocartilage Deepens the acetabulum and increases stability of the hip joint. Acetabular 4 The ligament of head of femur Head of femur labrum Extends acetabular fossa to fovea of The ligament of femoral head.It contains a small artery head of femur to the head. 、transverse acetabular ligament The joint capsule has been opened3 Acetabular labrum, a rim of fibrocartilage Deepens the acetabulum and increases stability of the hip joint. 4 The ligament of head of femur Extends acetabular fossa to fovea of femoral head. It contains a small artery to the head. The ligament of femur Transverse acetabular ligament Acetabular Head of femur labrum The joint capsule has been opened The ligament of head of femur transverse acetabular ligament