Agilent oligo array-based Comparative Genomic Hybridization (aCGH) platform lets you profile DNA copy number variations with superior resolution, on a genome-wide scale and with high-throughput. It delivers unparalleled sensitivity and specificity that you can count on. Agilent High-Definition CGH (HD-CGH) microarrays allow you to create customized aCGH microarrays quickly and easily using an aCGH-optimized database of over 8 million probes. Perform selective and precise mapping of relevant regions-of-interest at the desired resolution, without compromising flexibility and convenience.