Fig. 4

Percentage of particle deposition by lobe relative to total deposition for a female rats exposed to regular little cigar smoke, b male rats exposed to regular little cigar smoke, c female rats exposed to mentholated little cigar smoke, and d male rats exposed to mentholated little cigar smoke. For the pie chart, negative depositions observed in the cranial lobe of female rats and the medial lobe of male exposed to mentholated little cigar smoke were considered as zero