Ice crystals on outside of passenger window of a Boeing 777-300ER.

---

Size: 3480px × 5232px
Photo credit: © AVIATION IMAGES/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -ray, chest, colour, coloured, diagnostic, diagnostics, disease, false, fibrosis, fibrous, human, interstitial, lung, lungs, machine, medical, medicine, pulmonary, radiography, respiratory, scar, scarring, thorax, tissue, xray