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52.2 MB (1.1 MB compressed)
4200 x 4345 pixels
35.6 x 36.8 cm ⏐ 14.0 x 14.5 in (300dpi)
PIXOLOGICSTUDIO / SCIENCE PHOTO LIBRARY PIXOLOGICSTUDIO / SCIENCE PHOTO LIBRARY
Illustration of the alveoli in a child's lung.
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