Thus the cellular response, like the humoral one, can be primed by a vaccine.

ECONOMIST: Recipes for an AIDS vaccine

This then infects cells and provokes a cellular response.

ECONOMIST: Recipes for an AIDS vaccine | The

This is intended to stimulate the cellular response.

ECONOMIST: Recipes for an AIDS vaccine | The

Star, like other communications companies across Asia, is racing to develop new pager features -- in part a response to competition from increasingly affordable cellular-phone services.

CNN: New features to slow the onslaught of mobile phones