448-Temma-HeLaSPASIM/Fig2_twophoton_H2B_spheroid_SPIM
Author reviewed
Fluorescence images of spheroid of living HeLa cells labeled by rsGamillus-S in SPIM mode for two-photon activation
Dataset ID
Fig2_twophoton_H2B_spheroid_SPIM
Title
Fluorescence images of spheroid of living HeLa cells labeled by rsGamillus-S in SPIM mode for two-photon activation
Description
Fluorescence images of histone H2B in the cell spheroids of living HeLa cells labeled by rsGamillus-S were obtained in selective plane illumination microscopy (SPIM) mode using two-photon activation.
The observation of histone H2B in HeLa-cell spheroids could be achieved by SPIM.
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
Fig2_twophoton_H2B_spheroid_SPIM
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
Imaging Method
structured illumination microscopy
Detection Method
detection of photons
Visualization Method
rsGamillus-S
Illumination Method
light-sheet illumination
Sample Preparation Method
living cell
Instrument
Light Source
a scanned Bessel beam with a wavelength of 780 nm
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