Fig. 9From: The spatial distribution of soluble organic matter and their relationship to minerals in the asteroid (162173) Ryugua Optical microscope image of Murchison fragments embedded in Indium. b TIC image of DESI-HRMS imaging. Total ion intensity image for c CHN compounds, d CHO compounds, e CHNO compounds, and f CHO–Na compounds. Dotted lines in b–f show outlines of the sample surface of fragment 1 and fragment 2Back to article page