Figure 2From: Comparative efficacies of different antibiotic treatments to eradicate nontypeable Haemophilus influenzaeinfectionElectric microscopic observation of A549 cells infected with YS001. Bacteria attached (arrows) to the cell and the microvilli (arrow heads) of the cell are recognized. Bars, 1 μm (A) and 0.5 μm (B).Back to article page