英语语法分析

There was labelled crossed fiber in rostral medullary velum.

前髓帆有明显标记的交叉纤维。

The labelled cells decreased in number from the caudal to the rostral level.

标记细胞从尾侧向吻侧逐渐减少。

Objective: To explore the clinical and imaging features in the rostral basilar artery syndrome.

前言：目的：探讨基底动脉尖综合征的临床及影像学特征。