1. Circulatory System Medium-sized artery and vein (No.19)
Small artery and vein (No.18)
Large artery (No.20)
Heart (No.10)

2. Tunica intimae
Tunica media
Tunica adventitia
Medium-sized artery

3. Tunica intimae Tunica media Tunica adventitia Endothelium
Subendothelial layer
Internal elastic membrane
Tunica media
Tunica adventitia
Medium-sized artery

4. Tunica intimae
Tunica media
Tunica adventitia
Medium-sized vein

5. Small artery and vein

6. Tunica intimae
Tunica media
Tunica adventitia
Small artery

7. Small vein and lymphatic vessel

8. The Media
40-70 layers elastic membranes
Large artery (aorta)

9. Large artery

10. Vasa vasorum
Large artery

11. Elastic membranes of Large artery

12. Heart Endocardium Myocardium Epicardium endothelium
subendothelial layer
subendocardial layer
Myocardium
Epicardium

13. Endocardium Myocardium Epicardium Heart endothelium
subendothelial layer
subendocardial layer
Myocardium
Epicardium
Heart

14. Purkinje Fibers in the subendocardial layer

15. Purkinje fibers

16. Purkinje fiber

17. 实验报告： 拍典型图片2张，Word 上传 1.Layers of artery: 2. Purkinje fiber
文件名：姓名-Circulatory System（ ）
1.Layers of artery:
Tunica intimae
Endothelium
Subendothelial layer
Internal elastic membrane
Tunica media
Tunica adventitia
2. Purkinje fiber

18. THE END