ID 56681398185 © 11sakurra1 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
venous disease varicose vein faulty valve chronic insufficiency reflux blood flow anatomical anatomy artery body care circulation closed cvi diagram health healthy human illness illustration leg medical normal open phlebitis surgery system therapy vascular vector vessel biology calf cardiology circulatory contracted drawing effect heart muscle muscles people pump relaxed science