英语语法分析

Therefore, the cephalad ossification centers do not fuse with the C2 body.

因此头侧的骨化中心不会与C2椎体融合。

At a more cephalad level, patchy consolidation and ground-glass opacity are visible.

在近头侧层面，可见斑片状实变和毛玻璃样影。

OML. as baseline of CT scan, include cephalad for skull base, and caudad for nasopharynx and cervical.

CT扫描以oml为基线向上扫描至颅底，向下扫描包括鼻咽及颈部。