Fig. 7
From: Slow lung clearance and limited translocation of four sizes of inhaled iridium nanoparticles
Elemental μ-XRF map of BALF cell sample from animal exposed to 35 nm iridium aerosol at 589 d post-exposure, obtained using the I18 beamline at the Diamond Light Source (pixel size 4 μm × 4 μm); showing light microscopy image of the BALF cell sample analysed (a) and the distribution of iridium (blue) (b). Some areas have been highlighted to aid comparison