Distribution og biotransformation 5- ALA optages fortrinsvis af lever, nyrer, endothelier og hud og af maligne gliomer (WHO- grad III og IV) og metaboliseres til fluorescerende PPIX.
Distribution and Biotransformation 5-ALA is preferentially taken up by the liver, kidney, endothelials and skin as well as by malignant gliomas (WHO grade III and IV) and metabolised to fluorescent PPIX.