title: Tattoos: light and transmission electron microscopy studies with X-ray microanalysis.
mesh_terms: D004396:Coloring Agents / Q000032:analysis*; D004577:Electron Probe Microanalysis; D006801:Humans; D008670:Metals / Q000032:analysis; D008854:Microscopy, Electron; D012867:Skin / Q000032:analysis* / Q000648:ultrastructure; D013653:Tattooing
chemical_list: D004396:Coloring Agents; D008670:Metals