Spatial distribution of TFV, FTC, EFV, and RPV in mouse
heart.
Distribution profiles of PC (16:0/OH), creatine, TFV, FTC, EFV, and
EFV–OH in heart sections obtained from (A) female and (C) male
mice after in vivo dosing of TFV–FTC–EFV.
Distribution profiles of PC (16:0/OH), creatine, TFV, FTC, RPV, and
RPV–OH in heart sections of (B) female and (D) male mice following in vivo oral dosing of TFV–FTC–RPV. Mice were
administered drugs via their drinking water for 28 days and then sacrificed.
Spatial resolution for MALDI MS ion images was 50 μm. The green
color represents the highest signal intensity (100%), whereas the
black color depicts the lowest signal (0%) of the ion of interest.
Scale bar, 1 mm.