GeneChip Probe Array Hybridized Probe Feature Single stranded.fluorescently labeled DNA target Oligonucleotide probe 24 um Each probe feature contains millions of copies of a specific oligonucleotide probe Over 200,000 different probes complementary to genetic 1.28cm information of interest Image of Hybridized Probe Array The DNA chip contains probes designed to represent thousands or tens of thousands of genes.DNA芯片中可包含上万基因的探针The DNA chip contains probes designed to represent thousands or tens of thousands of genes.DNA芯片中可包含上万基因的探针