纵韧带形成一个功能整体,统称为 椎间联合(intervertebral symphysis)
close view of the dentary symphysis of nurhachius species.
pubic symphysis ischiopubic rami ischial tuberosities sacro
urine can extravasate from scrotum upward in front of symphysis
中线 — lateral border of rectus muscles 腹直肌外缘 — symphysis