On 4月23日, 下午5時53分, Wretch Fossil <wretchfos...@gmail.com> wrote:

A fossilized limb, complete with muscle and bone, was found on Mars by
Mars rover Spirit on sol 1863 and sol 1866.
Martian limb location:http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1555415619&p=41

Limb/muscle/bone cross sections:http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1555459780&p=43

Muscle fascicles:http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1555459779&p=44

Muscle cells:http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1555500282&p=50

Osteon canals in bone:http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1555513826&p=52

Sources of above images:http://www.flickr.com/photos/hortonheardawho/3455362413/

http://marsrovers.nasa.gov/gallery/all/2/p/1866/2P292019465EFFB0OAP25...

http://marsrovers.nasa.gov/gallery/all/2/m/1863/2M291757301EFFB0OAP29...

Earthly human leg transverse section for comparison:http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1555429388&p=42

http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1555466320&p=45

http://www.wretch.cc/album/show.php?i=lin440315&b=20&f=1555466319&p=46

See new edition at http://ireport.cnn.com/docs/DOC-595209