Fig. 49.1.

Adaptive T cell responses to microbes.
T helper (TH) cell responses to microbial antigens presented by antigen-presenting cells (APCs), their cytokine milieu and role in driving the subsequent T-cell responses that are involved in protection against bacteria, fungi and parasites.
Figure from D'Elios MM, Benagiano M, Della Bella C, Amedei A. T-cell response to bacterial agents. J Infect Dev Ctries 2011;5(9):640–5. Reprinted under https://creativecommons.org/licenses/by/4.0/.