Microscopy, Fluorescence, MultiphotonPhotonsMicroscopyLensesLasersMicroscopy, FluorescenceMicroscopy, ConfocalOptical ProcessesFluorescent DyesFluorescenceSpectrometry, FluorescenceMicroscopy, ElectronMolecular ImagingPlaque, AmyloidImaging, Three-DimensionalMicroscopy, Electron, ScanningGreen Fluorescent ProteinsDiagnostic ImagingEquipment DesignInfrared RaysImage Processing, Computer-AssistedCollagenMice, TransgenicMicroscopy, Atomic ForceMicroscopy, Electron, TransmissionReproducibility of ResultsEndoscopes