https://joy.videvo.net/videvo_files/video/free/2013-07/large_watermarked/HumanSkin9411Videvo_preview.mp4 Human Skin Close Up A close up macro shot of the human skin, amazing stuff. Did you know the human skin is the largest organ of the human body? Every day's a school day. 1080pclose-uphandhealthhumanknucklesmacroskin