Figure 2

Examples of cell subtypes in the NALT,1, 144, 215 and 216 airway (by bronchoalveolar lavage) and lung parenchyma in homeostasis,38 or during influenza virus,25, 30, 31 and 32S. pneumonia,33, 34 and 217 or C. neoformans35, 36 and 37 infection. Each sector represents an approximate percentage. Alterations in dominant cell subtypes from homeostasis is shown for the peak inflammatory infiltrate of each infection (influenza=day 7, S. pneumoniae=day 4, and C. neoformans=day 12).