This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Polish translation. The original can be viewed here: Varicose veins.jpg: . Modifications made by Grzegorz-00.

	This image is a work of the National Institutes of Health, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain. Please ensure that this image was actually created by the US Federal government. The NIH frequently uses commercial images which are not public domain.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse

This image is a derivative work of the following images:

• File:Varicose_veins.jpg licensed with PD-USGov-NIH
  • 2009-05-28T11:22:18Z Stevenfruitsmaak 400x425 (63092 Bytes) {{Information |Description={{en|1=The illustration shows how a varicose vein forms in a leg. Figure A shows a normal vein with a working valve and normal blood flow. Figure B shows a varicose vein with a deformed valve, abnor

Uploaded with derivativeFX