Coloured angiogram (blood vessel X-ray) of the coronary arteries of a 52 year old patient. The artery at right has had a stent placed in it to treat a blockage. — Stock photos

"Coloured angiogram (blood vessel X-ray) of the coronary arteries of a 52 year old patient. The artery at right has had a stent placed in it to treat a blockage." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1367 x 1600px, 2221 x 2600px, 3898 x 4564px. The minimum price for an image is 49$. Image in the highest quality is 3898 x 4564px, 300 dpi, and costs 449$.