Dura matter: The tough fibrous membrane that envelops the brain and spinal cord external to the arachnoid and pia mater :سخت شامه غشای فیبروزی سخت که […]
Periosteum: The membrane of connective tissue that invests all bones except at the articular surfaces :پریئوستئوم پرده ای از بافت پیوندی که تمامی استخوان ها به […]
Sympathetic chain: Either of the pair of ganglionated longitudinal cords of the sympathetic nervous system of which one is situated on each side of the spinal […]