Fig. 13From: The spatial distribution of soluble organic matter and their relationship to minerals in the asteroid (162173) Ryugua TIC image of Murchison fragments with ROI1 and ROI2, almost corresponding to the whole sample surface of fragment 1 and fragment 2, respectively. Total intensity ratio from ROI1Â to ROI2 as a function of size of alkylated homologues of b CHN compounds, and c CHNO compoundsBack to article page