448-Temma-HeLaSPASIM/FigS12_twophoton_nuclei_rsG_WF
Author reviewed
Fluorescence images of nuclei labeled by rsGamillus-S in HeLa cell spheroids in wide-field mode for two-photon activation
Dataset ID
FigS12_twophoton_nuclei_rsG_WF
Title
Fluorescence images of nuclei labeled by rsGamillus-S in HeLa cell spheroids in wide-field mode for two-photon activation
Description
Fluorescence images of nuclei in HeLa cell spheroids expressing rsGamillus-S-labeled histone H2B were obtained using wide-field (WF) fluorescence microscopy with two-photon activation by a Bessel sheet.
rsGamillus-S is an acid-resistance photoswitchable fluorescent protein, which owns exceptionally high on-switching rate to show the nuclei more clearly.
Two-photon activation using a scanned Bessel beam produces a wider FOV and a higher axial resolution.
Folder Name
FigS12_twophoton_nuclei_rsG_WF
Dimensions
6141x6141x1x1x1
Biosample
Description
Cell spheroids consisted of HeLa cells stably expressing rsGamillus-S-H2B to label nuclei.
Extrinsic Variable
A living HeLa cell spheroid with histone H2B labeled by rsGamillus-S
Ontology
Genetics
Method / Genotype
electroporation
Treatments
Imaging Method
Detection Method
wide-field detection
Visualization Method
rsGamillus-S
Illumination Method
wide-field illumination
Sample Preparation Method
-
Instrument
Light Source
405 nm wide-field illumination
Detector
Hamamatsu Photonics ORCA-Flash 4.0 v3
Objective
Nikon CFI75 Apo 25XC W, Special Optics 54-10-7
Dichroic
Di03-R488-t3-25x36, RazorEdge LongPass488,
FF01-790/SP-25