The samples are combined in equal amounts and hybridized to the array. Each spot on a microarray contains a specific gene sequence. When the array is scanned, green or red spots indicate ...

Save guides, add subjects and pick up where you left off with your BBC account. Arrays let programmers store lists of related data such as a list of scores, a list of first names or a list of cities.

Programming C without variables is like, well, programming C without variables. They are so essential to the language that it doesn’t even require an analogy here. We can declare and use them as ...