Figure 6From: The potential risks of nanomaterials: a review carried out for ECETOCRegional deposition of inhaled NP with diameters between 1 nm and 1000 nm for nose and for mouth breathing in the extrathoracic airways (ET), the bronchial airways (Bb) and the alveolar region (AI) during breathing at rest, as predicted by ICRP 66 model (ICRP, 1994).Back to article page