published on: 2013-12-21 00:33:51
picaet: haw-lin.com
fhrd: Arno Arno on Flickr
deathrayglare: A layer of human skin made from stem cells by
s-m-dm.tumblr.com/post/70633931576/
picaet: untitled by Mariam Sitchinava. on Flickr.
fhrd: Katy Shayne