图1-13 经枕骨大孔的横断层 Fig.1-13 Transverse section through foramen magnum of occipital bonex

A.断层标本(sectional specimen)

B. MRI T1 WI

C. MRI T2 WI

D. CT

1. 鼻骨 nasal bone

2. 筛窦 ethmoidal cellules

3. 鼻中隔 nasal septum

4. 内直肌 medial rectus

5. 视网膜 retina

6. 泪腺 lacrimal gland

7. 颧弓 zygomatic arch

8. 颞肌 temporalis

9. 翼外肌 lateral pterygoid

10. 蝶窦 sphenoidal sinus

11. 上颌窦 maxillary sinus

12. 下直肌 inferior rectus

13. 眶脂体 adipose body of orbit

14. 外直肌 lateral rectus

15. 晶状体 lens

16. 蝶骨大翼 greater wing of sphenoid bone

17. 关节盘 articular disc

18. 上颌神经 maxillary nerve

19. 咽鼓管软骨 cartilage of auditory tube

20. 枕骨基底部 basilar part of occipital bone

21. 下颌神经 mandibular nerve

22. 下颌骨髁突 condylar process of mandible

23. 颞浅静脉 superficial temporal vein

24. 腮腺 parotid gland

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