File:ErnstHaeckel.jpg


 * ErnstHaeckel.jpg (18KB, MIME type: image/jpeg)
 * source: From http://wwwihm.nlm.nih.gov (resized)
 * This image is a work of the National Institutes of Health, part of the United States Department of Health and Human Services. As a work of the U.S. federal government, the image is in the public domain.
 * File history 15:21, 27 August 2002