Figure 5

Age-related changes to the “first-on-the-scene defenders”, such as macrophages and neutrophils. TLR: toll-like receptor; MHC: major histocompatibility complex.
Age-related changes to the “first-on-the-scene defenders”, such as macrophages and neutrophils. TLR: toll-like receptor; MHC: major histocompatibility complex.