The answer to yesterday’s photo question is –
“It’s a CT scan, revealing the delicate structures of a human nose and face, as seen from the top of the head, down! The multicolored pockets are human paranasal sinuses – the air-filled spaces in your skull.
The image was captured by Kai-hung Fung of Pamela Youde Nethersole Eastern Hospital in Hong Kong, the co-winner in the photography category of the 2007 International Science and Engineering Visualization Challenge.”
borrowed from Mercola.com