symphysis,synovial

image gallery: small pelvis
lumbosacral joint (1), sacroiliac joint (2), pubic symphysis
sacrum 2: ilium 3: ischium 4: pubis 5: pubic symphysis
1. 耻骨联合(pubic symphysis):两耻骨间的纤维软骨联接.
耻骨下支inferiorramusofpubis7.耻骨联合pubicsymphysis8.