The anterior and posterior relative bulge of the disk that is adjacent to inferior edge of the olisthy vertebra are considered the main clue and basis of CT diagnosis of lumber spondylolisthesis.
认为滑椎下方相邻间盘的相对性前、后膨出是CT诊断腰椎滑脱的主要线索或依据。
2
The image highlights the galaxy's structure: a subtle, reddish bulge surrounding a bright nucleus, a blue disk of stars running parallel to the dust lane, and a transparent outer halo.