21.   The chip should help determine which genes are switched on when the bacterium is growing in the human intestine.

22.   The toxin is produced when the bacteria grow in improperly canned foods, according to the federal Centers for Disease Control and Prevention in Atlanta.

23.   Then when the meat is ingested, the bacterium grow and cause illness.

24.   These liqueurs cause different bacteria to grow and subtly alter the flavor.

25.   To kill their prey, the anthrax bacteria first grow furiously.

26.   When the warmed bacteria has grown into a small glob, Ganschinietz inserts it into a plastic vial designed to travel in an overnight shipping pouch.

27.   When the bacteria grew, they produced human insulin, becoming factories to make a drug safe for human use.

28.   Antibiotic nasal ointments are available, but experts worry that bacteria will grow resistant to the medicines, he said.

29.   Bacteria can grow new generations in minutes, so they can evolve drug resistance very quickly.

30.   But if the patient stops treatment, the bacteria can grow resistant.