Checked content

File:Sickle cell 01.jpg

Summary

Description
English: Figure A shows normal red blood cells flowing freely in a blood vessel. The inset image shows a cross-section of a normal red blood cell with normal hemoglobin. Figure B shows abnormal, sickled red blood cells blocking blood flow in a blood vessel. The inset image shows a cross-section of a sickle cell with abnormal (sickle) hemoglobin forming abnormal strands.
Date Last revised February 01, 2011
Source http://www.nhlbi.nih.gov/health/health-topics/topics/sca/
Author The National Heart, Lung, and Blood Institute (NHLBI)

Information & media from U.S. Department of Health & Human Services

Licensing

Public domain This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.

Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See 206.02(b) of Compendium II: Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.

Great Seal of the United States (obverse).svg
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

I want to learn more...

SOS Childrens Villages aims to make Wikipedia suitable for young learners. In 133 nations around the world, SOS Children works to bring better education and healthcare to families in desperate need of support. Have you heard about child sponsorship? Visit our web site to find out.