Comment on

• Three-dimensional sub-100 nm resolution fluorescence microscopy of thick samples.

  Juette MF, Gould TJ, Lessard MD, Mlodzianoski MJ, Nagpure BS, Bennett BT, Hess ST, Bewersdorf J. Juette MF, et al. Nat Methods. 2008 Jun;5(6):527-9. doi: 10.1038/nmeth.1211. Epub 2008 May 11. Nat Methods. 2008. PMID: 18469823
• Spherical nanosized focal spot unravels the interior of cells.

  Schmidt R, Wurm CA, Jakobs S, Engelhardt J, Egner A, Hell SW. Schmidt R, et al. Nat Methods. 2008 Jun;5(6):539-44. doi: 10.1038/nmeth.1214. Epub 2008 May 18. Nat Methods. 2008. PMID: 18488034