Keywords: Skin surface (human).jpg A scanning electron micrograph of the surface of human skin Topics/Categories Anatomy -- Skin Cells or Tissue -- Abnormal Cells or Tissue Type B W Photo Source National Cancer Institute Dr Bruce Wetzel Photographer 1830 date Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Dr Bruce Wetzel Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ Human anatomy |