Clockwise from top left:
NanoSIMS images of a section through a ¹³C^-labeled polyp of the coral Galaxea fascicularis. Individual symbiotic algae (arrows) that have accumulated ¹³C are clearly visible:
a) secondary electron image
b) ¹²C^-
c) ¹³C^-
d) ¹²C^-12N^-
e) ³²S^-
f) ¹³C^-/¹²C^-

FOV = 30 µm.
Scale on f) ¹³C/¹²C ratio values.

• Elemental mapping at the sub-micron scale (Hydrogen to Uranium).
• In-situ stable isotope measurements at sub-micron scale.
• Imaging of light elements and isotopic tracers in biological materials at sub-cellular level.
• Analysis of materials, biological samples, and minerals.