For biologists, DNA microarrays present at once unprecedented opportunities and monumental challenges. In the opportunities column, microarrays produce genome-wide gene expression snapshots, ...
Definition: A microarray is a small, flat substrate carrying an ordered grid of microscopic probe features, each containing a known biological molecule, that is used to measure many molecular targets ...
The overall process begins with cDNA or oligonucleotides spotted in two-dimensional arrays onto glass slides or nylon membranes, or synthesized on biochips using technology borrowed from the ...
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