AFM reveals the dimensions of nanoscale DNA origami shells, decorated with Tat proteins (red) to promote their uptake into live cells where they can deliver and release protein cargo (green). 

AFM reveals the dimensions of nanoscale DNA origami shells, decorated with Tat proteins (red) to promote their uptake into live cells where they can deliver and release protein cargo (green). 


  AFM determines the dimensions of   DNA nanopores (blue) embedded within a nanocontainer drug delivery system

AFM determines the dimensions of DNA nanopores (blue) embedded within a nanocontainer drug delivery system