Preparing genotyping arrays. Close-up of a technician applying a glass cover with a spacer to a single nucleotide polymorphism (SNP) genotyping array. This allows reagents to be passed over the microchip surface. Genome-wide association studies (GWAS) examine many common genetic variants in different individuals to see if any are associated with a trait such as cancer. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / National Cancer Institute |
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