If you have ever sat down with your daughter at the computer, you have realized that there are certain games that girls love to play that you did not have the foggiest idea even existed previously. The internet has opened up a vast floodgate of information and gaming and now your child has a much wider variety of entertainment options to choose from when she goes online to enjoy a game. Of the hundreds to choose from, many fit into these four popular categories..The vertical and horizontal dimensions of the solid black symbols denote, respectively, the lateral and axial resolution of the instruments. Examples shown include the commercial confocal scanning laser ophthalmoscope (cSLO), confocal scanning laser ophthalmoscope with adaptive optics (AO flood illumination with adaptive optics, commercial OCT, ultrahighresolution OCT (UHR and ultrahighresolution OCT with adaptive optics (UHR GCL, ganglion cell layer; IPL, inner plexiform layer; INL, inner nuclear layer; OPL, outer plexifor