By BodyParts3D/Anatomography (Anatomography) [CC BY-SA 2.1 jp (http://creativecommons.org/licenses/by-sa/2.1/jp/deed.en) ], through Wikimedia Commons
By BodyParts3D/Anatomography (Anatomography) [CC BY-SA 2.1 jp (http://creativecommons.org/licenses/by-sa/2.1/jp/deed.en)], via Wikimedia Commons