Research Article

Effect of Nanoparticles and Environmental Particles on a Cocultures Model of the Air-Blood Barrier

Figure 2

(a) and (b) Transmission electron microscope of NCI-H441 cells after 12 days of coculture. The TEM pictures show the formation of tight (↑) and adherens (⇑) junctions.
801214.fig.002a
(a)
801214.fig.002b
(b)