50.6 MB (1.7 MB compressed)
4458 x 3969 pixels
37.8 x 33.5 cm ⏐ 14.9 x 13.2 in (300dpi)
ZEPHYR / SCIENCE PHOTO LIBRARY ZEPHYR / SCIENCE PHOTO LIBRARY
Coloured computed tomography (CT) angiography scan of the chest of a patient aged 41 showing the heart (at centre) and the pulmonary tree of blood vessels that supply the healthy lungs. Radio-opaque iodine has been injected into the superior vena cava blood vessel and detected by X-rays from the CT scanner.
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