| 1
.
| Sternothyroid muscle right (cut across) |
| 2
.
| Cricothyroid muscle |
| 3
.
| Upper pointer: Prelaryngeal lymph node Lower pointer: Cricoid cartilage (covered by perichondrium) |
| 4
.
| Internal jugular vein right |
| 5
.
| Branch anterior superior thyroid artery |
| 6
.
| Right lobe of thyroid gland |
| 7
.
| Branch of ansa hypoglossi to sternohyoid muscle |
| 8
.
| Brachiocephalic trunk right (duplicated) |
| 9
.
| Inferior thyroid vein right |
| 10
.
| Trachea |
| 11
.
| Inferior thyroid vein left |
| 12
.
| Pretracheal lymph node |
| 13
.
| Anterior jugular vein (cut off) |
| 14
.
| Sternoclavicular ligament |
| 15
.
| Suprasternal space |
| 16
.
| Manubrium of sternum |
| 17
.
| Pyramidal lobe of thyroid gland |
| 18
.
| Internal jugular vein left |
| 19
.
| Left lobe of thyroid gland |
| 20
.
| Muscle fascicle from sternothyroid muscle to carotid sheath |
| 21
.
| Branch of ansa hypoglossi to sternohyoid muscle and sternothyroid muscle |
| 22
.
| Termination of lymphatic trunks in internal jugular vein |
| 23
.
| Phrenic nerve |
| 24
.
| Sternothyroid muscle (cut off and reflected anteriorly) |
| 25
.
| Subclavian vein |
| 26
.
| Upper pointer: Lymphatic trunk from anterior mediastinal lymph nodes Lower pointer: Internal mammary lymphatic trunk |
| 27
.
| Sternohyoid muscle (lower pointer indicates clavicular origin) |
| 28
.
| Upper pointer: Sternoclavicular ligament Lower pointer: Sternoclavicular articular disc |
| 29
.
| Costoclavicular ligament |
| 30
.
| Sternoclavicular joint (medial cavity) |
