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28.0 MB (1.1 MB compressed)
2765 x 3543 pixels
23.4 x 30.0 cm ⏐ 9.2 x 11.8 in (300dpi)
SCIENCE PHOTO LIBRARY SCIENCE PHOTO LIBRARY
X-ray of chest showing lobar pneumonia in the lobes of the patient's right lung. The disease is caused by certain strains of the bacterium Streptococcus pneumoniae. Alveoli become blocked with pus, forcing air out and causing the lung to become solidified.
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