What does emphysema look like?

Tags

1. #elasticity
2. #large
3. #emphysema
4. #causes
5. #breath
6. #holes
7. #progressive
8. #disease
9. #primarily
10. #sponge
11. #lungs
12. #looks
13. #shortness
14. #inflation
15. #emphysematous
16. #alveoli
17. #dramatic
18. #springy