Fig. 1From: Correlation of regional deposition dosage for inhaled nanoparticles in human and rat olfactoryHuman and rat nasal and olfactory model: (a) upper respiratory airways, olfactory brain pathways, and particle release profile; (b) 2D unwrapped nasal cavity surface model. (Brain images: Univ ersity of Calgary, 2006 (human), The Scientist, 2015 (rat)); (c) sample cross section of nasal and olfactory channelBack to article page