A buccal swab is a way to collect DNA from the cells on the inside of a person's cheek.

This is accomplished through the 30 levels of game play by "collecting DNA," that is, by eating smaller creatures.

But officials said they needed to collect DNA at arrests to catch more violent criminals after their first serious offense.

He can also be upgraded by collecting DNA.

Bacteria do not have sexes, but they do collect and transmit DNA by several kinds of horizontal gene transfer.

Escobar's nephew also collect DNA for a paternity test claim.

At these parties, prospective donors swab the inside of their cheeks to collect DNA.

Legal experts said yesterday that the use of such tactics for collecting DNA was becoming increasingly common.

Galen sends agents called Healers to collect DNA from possible patients.

The next day, Pete arrives at Mark's house to collect DNA from the (now seven) children.