Info for the original picture Patrick J. Lynch; illustrator; C. Carl Jaffe; MD; cardiologist
Yale University Center for Advanced Instructional Media
Medical Illustrations by Patrick Lynch, generated for multimedia teaching projects by the Yale University School of Medicine, Center for Advanced Instructional Media, 1987-2000.
Patrick J. Lynch, http://patricklynch.net Creative Commons Attribution 2.5 License 2006; no usage restrictions except please preserve our creative credits: Patrick J. Lynch, medical illustrator; C. Carl Jaffe, MD, cardiologist. https://creativecommons.org/licenses/by/2.5/

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