Last edited on July 14, 2015
Huge Martian Nerve Cell Remains:
NASA’s Mars rover Curiosity took the above photo with Hand Lens camera on July 12, 2015 ( Sol 1041 ) at the entrance to Marias Pass in Gale Crater, Mars. Five red lines go to black remains of nerve cells measuring over 100 microns across. Above image has been cropped and enlarged 200% from