
follicular helper T cells
Follicular helper T cells (Tfh cells) are a specialized type of immune cell that play a crucial role in helping other immune cells, particularly B cells, produce antibodies. They are found in areas of lymph nodes called germinal centers, where they assist B cells in recognizing pathogens, maturing, and producing high-quality antibodies. By providing signals and growth factors, Tfh cells enhance the immune response, ensuring the body effectively fights infections and remembers them for future protection. Their proper functioning is vital for a robust immune system and effective vaccination responses.