an irregular ventricle between the third ventricle and the central canal of the spinal cord
双语例句
Here is an ependymoma arising from the ependymal lining of the fourth ventricle above the brainstem and bulging toward the cerebellum. 发生在脑干之上第四脑室室管膜的室管膜瘤。
MR images show a lesion involving the right second frontal convolution and another in the cerebellum, near the fourth ventricle, also visible on the sagittal imagemap. 磁共振示病变一处涉及右侧第二额回，另一处涉及小脑，接近第四脑室，在矢状面影像上也能看见。
