title: Analyses of the returned lunar surface fines for porphyrins.
mesh_terms: D055580:Astronomical Phenomena; D001256:Astronomy; D005118:Extraterrestrial Environment; D055593:Geological Phenomena; D005844:Geology; D011166:Porphyrins / Q000032:analysis*; D012997:Solvents; D013026:Space Flight; D013050:Spectrometry, Fluorescence
chemical_list: D011166:Porphyrins; D012997:Solvents