Cold Spring Harbor Laboratory
Dna From the Beginning: Different Cells Different Genes
Many scientists have worked on discovering what genes are "turned on" within cells at different stages of development. DNA arrays and gene chips are techniques that have been developed. This article will help you understand these...
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Dna Arrays
Animation showing the mechanics of a DNA array, a recently discovered method to analyze patterns of gene expression at different timepoints in a living cell.