Keywords: Normal cells (1).jpg Normal cells of human connective tissue in culture At a magnification of 500x the cells were illuminated by darkfield amplified contrast technique This image compares to the cancerous cells on See also http //visuals nci nih gov/details cfm imageid 2306 Topics/Categories Cells or Tissue Normal Cells or Tissue Type Color Photo Source National Cancer Institute Dr Cecil Fox Photographer 2304 1987-11 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 Cecil Fox Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ |