Objective To study the changes of calcitonin gene related peptide(CGRP) in the efferent vestibular system and vestibular nuclei in rats with motion sickness.

• 目的通过观察运动病大鼠降钙素基因相关肽(CGRP)在前庭传出性中枢神经系统和前庭核的表达变化,探讨中枢CGRP在运动病发病过程中的作用。