Keywords: Preparing genotyping arrays.jpg A technician applies a glass cover with a spacer to the single nucleotide polymorphism SNP genotyping array so reagents can be passed over the chip's surface Topics/Categories Science and Technology -- Genetics Science and Technology -- Laboratory Techniques/Equipment Type Color Photo Source National Cancer Institute Daniel Sone Photographer 8821 2010-05-07 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Daniel Sone Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ Genotypes |