Fig. 4.9b Structure of a smaller artery.
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Description   Illustration from Anatomy & Physiology, Connexions
Web site. http://cnx.org/content/col11496/1.6/, Jun 19,
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Description   Illustration from Anatomy & Physiology, Connexions
Web site. http://cnx.org/content/col11496/1.6/, Jun 19,
2013.
Source            Anatomy & Physiology, Connexions Web
site. http://cnx.org/content/col11496/1.6/, Jun 19,
2013.
Author            OpenStax College
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