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.

T cells (also known as T lymphocytes) are an important part of the immune system and play a central role in the adaptive immune response. T cells can be distinguished from other …

T-cells, or T-lymphocytes, are a specialized type of white blood cell and a core component of the adaptive immune system. They provide targeted, long-lasting protection against invaders. T …

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 …

Jan 10, 2025 · Learn about T cells, their types, functions, and how they protect your body from pathogens while shaping immune responses.

Mar 11, 2023 · T cells are a part of the immune system that focuses on specific foreign particles. Rather than generically attack any antigens, T cells circulate until they encounter their specific …

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 …

Jun 7, 2025 · T cells (also called T lymphocytes) are major components of the adaptive immune system. Their roles include directly killing infected host cells, activating other immune cells, …

Sep 17, 2024 · T cells, or T lymphocytes, are a cornerstone of the adaptive immune system, integral to protecting the body against a wide range of threats including infections, cancer, and …

Feb 16, 2011 · T-cells are a type of white blood cell that work with macrophages. Unlike macrophages that can attack any invading cell or virus, each T-cell can fight only one type of …