ScientiaLux
Index
10 terms
Imaging Glossary Fluorescence Methods

Fluorescence Methods

10
Terms

Term Reference

10 terms
TermDescription
Confocal Microscopy An imaging technique that uses pinholes to reject out-of-focus light, enabling sharp optical sections through thick samp...
Fluorescence The emission of light by a molecule that has absorbed light at a shorter wavelength. The difference between absorption a...
Fluorophore Fluorophore / Fluorescent Probe Light-emitting molecules used to label antibodies for FRET detection–the signal source.
Sequential Acquisition Imaging each fluorescence channel in sequence rather than simultaneously, eliminating spectral bleedthrough at the cost ...
Simultaneous Acquisition Capturing multiple fluorescence channels in a single exposure using spectral separation and multiple detectors. Eliminat...
smFISH Single Molecule Fluorescence In Situ Hybridization—a technique for detecting and counting individual mRNA molecul...
Spectral Bleedthrough Spectral Bleedthrough / Crosstalk Artifact where donor emission contaminates acceptor detection, creating false FRET signal. FLIM-based lifetime measureme...
Tissue Clearing Chemical treatment to make tissue optically transparent by removing light-scattering components and matching refractive ...
Z-Planes The number of focal planes captured in a Z-stack, determining the axial extent and resolution of 3D imaging. More planes...
Z-Stack A series of images captured at different focal planes through the sample, enabling 3D reconstruction, maximum intensity ...
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