The capsular ligament is a sac surrounding the articular cavity of a freely movable joint and attached to the bones. 关节囊韧带是一种包围着某个自由运动关节的关节腔并连接到骨头上的关节囊。
No research has investigated the presence of pain generating neurotransmitters within the uncovertebral cartilaginous and capsular tissue. 目前对于钩椎关节软骨和关节囊组织内是否存在产生疼痛的神经递质，尚没有相关的研究报道。
