Fig. 3From: Lobar evenness of deposition/retention in rat lungs of inhaled silver nanoparticles: an approach for reducing animal use while maximizing endpointsParticle diameter distribution of generated AgNP in exposure chamber during the 5-day exposure period by DMAS. a The particle diameter and GSD during the exposure period, b particle diameter distribution, c particle surface distribution and d particle volume distribution. These samples were measured during 6 h per day and 5-day per weekBack to article page