Putative Martian microbes called microscopy artifacts.
Kerr
R A
RA
D016477:Artifacts; D001419:Bacteria / Q000648:ultrastructure; D018559:Exobiology; D005580:Fossils; D018535:Mars; D019110:Meteoroids; D008855:Microscopy, Electron, Scanning; D008903:Minerals
D008903:Minerals