Apparently grass under a microscope has many smiley faces!
There’s this little guy hullloooorrr:
This tribe of serious grass folk:
A load of smiley grass faces
And loads of Donatellos from the turtles
Source(s):
Various
http://www.reddit.com/r/pics/comments/1cdveh/just_some_happy_grass_cells_under_the_microscope/
http://www.microscopy-uk.org.uk/mag/indexmag.html?http://www.microscopy-uk.org.uk/mag/artdec98/euro1.html
http://www.humanflowerproject.com/index.php/weblog/2007/11/P8
More? Google grass smiley faces!
