Keywords: Histology tissue culture.jpg A single cell grown in tissue culture in the laboratory of Wilton R Earle at the National Cancer Institute NCI Earle was the first to grow cells in culture without a host Topics/Categories Cells or Tissue Abnormal Cells or Tissue Historical Technology and Treatment Type B W Photo Source Dr Katherine Sanford National Cancer Institute Wilton Earl Photographer 1899 1943 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Wilton Earl Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ Histology |