Keywords: Scientist working in laboratory (1).jpg A Caucasian female scientist adds samples to a centrifuge in a National Cancer Institute NCI laboratory in Frederick Maryland Topics/Categories Locations -- NIH National Cancer Institute -- People People -- Health Professional Type Color Photo Source National Cancer Institute Diane A Reid Photographer 3891 2005-02-03 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Diane A Reid Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ |