![figure 6](/getattachment/e7a09c56-7bb7-47b5-9a1d-8aae5335b6d2/img-stock-Schwartz-Lab-figure9.jpg)
Figure 6. A diagram describing the hypothesis that the expression of TLRs in the lung are influenced by environmental (ozone and/or PAMPs) and genetic factors, and the dynamic expression of TLRs has profound effects on lung host defense and consequently the development of lung infections and allergic airway disease.