Combining secondary ion mass spectrometry image depth profiling and single particle inductively coupled plasma mass spectrometry to investigate the uptake and biodistribution of gold nanoparticles in Caenorhabditis elegans. - Johnson ME; Bennett J; Montoro Bustos AR; Hanna SK; Kolmakov A; Sharp N; Petersen EJ; Lapasset PE; Sims CM; Murphy KE; Nelson BC (Analytica chimica acta, 2021)