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Title: Healthy vs. Emphysematous Alveoli
Caption: Illustration comparing the appearance of healthy alveoli (top) and alveoli with emphysema (bottom). Alveoli are located in the lungs. They are small air sacs at the end of the respiratory tree. Emphysema, a disease in which the alveoli become damaged, is commonly caused by smoking tobacco.
Category: medical • ILLUSTRATION
Credit: Album / Science Source / Monica Schroeder
Image size: 2453 × 3978 px | 27.9 MB
Print size: 20.8 × 33.7 cm | 965.7 × 1566.1 in (300 dpi)