Figure 2From: Phagocytosis of Aspergillus fumigatus conidia by primary nasal epithelial cells in vitroTransmission electron microscopy of HNEC after 4 h incubation with A. fumigatus showing conidia internalized in a membrane-bound vacuole. Note the double-layered cell wall (arrow) and the electron-dense pigmented outer layer of the conidium. AP: apical pole. Bar = 1 μm.Back to article page