T cells are a type of white blood cell that help your immune system fight germs and protect you from disease. There are two main types: cytotoxic and helper T cells.

A different population of T cells, the CD4 + T cells, function as "helper cells". Unlike CD8 + killer T cells, the CD4 + helper T (T H) cells function by further activating memory B cells and …

Nov 20, 2025 · A T cell is a type of white blood cell that is an essential part of the immune system. T cells are one of two primary types of lymphocytes—B cells being the second type—that …

Understand the complex life cycle, specialized functions, and critical role of T-cells in maintaining immunological health.

Jan 10, 2025 · There are several different types of T cells, each playing a distinct role. The functions of T cells include killing pathogens and damaged cells, moderating the immune …

Sep 17, 2024 · Learn the essential roles of T cells, including their activation, types, functions, and related disorders in our comprehensive guide.

Nov 19, 2025 · T cells, or T lymphocytes, are a class of white blood cells and central agents of the adaptive immune response. This response is the body’s highly specific and long-lasting …

Sep 16, 2025 · Once activated, T cells differentiate into various subtypes, each with a distinct function in the immune response. These specialized roles ensure a comprehensive and …

Feb 16, 2011 · Instead, T-cells are like a special forces unit that fights only one kind of virus that might be attacking your body. More than one kind of T-cell. There are two types of T-cells in …

What are T cells? T cells are a type of white blood cell that play a critical role in the body’s immune system. They are part of the adaptive immune response, which enables them to …