title: Electron diffraction study of asteroid bodies.
mesh_terms: D000368:Aged; D002118:Calcium / Q000032:analysis; D003461:Crystallography; D006801:Humans; D006882:Hydroxyapatites / Q000032:analysis; D002479:Inclusion Bodies / Q000648:ultrastructure*; D008297:Male; D008854:Microscopy, Electron; D010070:Oxalates / Q000032:analysis; D014822:Vitreous Body / Q000032:analysis / Q000648:ultrastructure*
chemical_list: D006882:Hydroxyapatites; D010070:Oxalates; D002118:Calcium