Keywords: Birchenall-Roberts, maria.jpg Leukocyte Biology Section Laboratory of Experimental Immunology Cancer and Inflammation Program Center for Cancer Research National Cancer Institute Topics/Categories National Cancer Institute People Type B W Photo Source National Cancer Institute Bill Geiger Photographer 505 November 1995 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Bill Geiger Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ |