By recombining insect DNA Tyler creates a biological counteragent, a new species to be our six-legged ally in wiping out the roach population. |
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In Surrey and surrounding regions, a commonly used counteragent to the gypsies is celery root mixed with the blood of poultry, particularly chickens. |
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If only he could only identify this agent, he might be able to find a counteragent that blocked it, cutting off the support system the cancer cells needed to thrive. |
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