10.9 MB (706.1 KB compressed)
1810 x 2109 pixels
15.2 x 17.8 cm ⏐ 6.0 x 7.0 in (300dpi)
SCIENCE SOURCE / SCIENCE PHOTO LIBRARY SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
Illustration of the pathways of the human lung. The vertical column is the trachea, its large offshoots are the bronchi, and the tiny vessels are the alveoli.
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