Mo Martian bone fossils?
NASA’s Mars Exploration Rover Opportunity recently took a few
intriguing micrographs with a Miroscopic Imager (MI) on-board the
vehichle.
The following are micrographs labelled with possible remains of
Haversian canal, osteons, and blood vessels.
http://www.wretch.cc/album/show.php?...55400028&p=109
http://www.wretch.cc/album/show.php?...55400027&p=108
Source:
http://www.flickr.com/photos/hortonh...ho/3534389895/