Infection fighter

The answer to the crossword question “Infection fighter is TCELL” is referring to a type of white blood cell in the human immune system known as T-lymphocytes, or simply T-cells. T-cells play a central role in the body’s defense against viruses, bacteria, and other pathogens. They work by recognizing specific markers or antigens on the surface of infected cells, and then releasing chemicals or cytokines that help to destroy the invading organisms. T-cells also help to activate other components of the immune system, such as B-cells and natural killer cells, in order to mount a more effective response to infections. In summary, the answer to the crossword question “Infection fighter is TCELL” is referring to an important component of the human immune system that helps to fight off infections and keep the body healthy.