Invitrogen Fluorescence Tutorials. Fluorescence-based techniques are valuable tools for studying cellular structure and function, and interactions of molecules in biological systems. Fluorescence is also important in the detection and quantitation of nucleic acids and proteins in gel electrophoresis, microarrays, and fluorescence spectroscopy.

Find useful resources and technical support related to neurobiology research. Find tips for setting up your neuroscience experiment, or troubleshooting help with your neuronal assays.

Discover our extensive library of GC-MS, LC-MS and other mass spectrometry resources here.

Chemistry lesson plan to teach students how to use a picoSpin 45 MHz NMR spectrometer and interpret experimentally-acquired 1H NMR spectra.

Find useful resources and technical support related to flow cytometry from setting up your experiment, analyzing your flow cytometry data, and optimizing your assay.

Find useful resources, tips and technical advice for your cell tracing and tracking needs. Learn best methods to track cells or optimize the labeling of a specific cell population.

Find useful resources and technical support related to microspheres, including fluorescent, colored, or white, surfactant-free microspheres (IDC latex beads).

Find resources, answers to your technical questions, and troubleshooting help for performing cell counting, cell viability determination, cryopreservation, and proliferation and apoptosis assays.

Find useful tips and troubleshooting help with your microbiological analysis from detection and identification kits, including assessment of metabolic activity and determination of structural composition.

Find useful resources and technical support related to the use of Qdot™ probes, Qdot™ conjugates, and Qtracker™ reagents, and access troubleshooting tips for commonly encountered issues.

Find useful documents, resources, and answers to frequently asked questions related to cell counting and imaging using our Countess™ automated cell counters and EVOS™ cell imaging systems. Also get support for our high-content screening (HCS)/high-content analysis (HCA) systems, including the CellInsight™ CX5, CellInsight™ CX7, and ArrayScan™ Systems.

Find resources and answers to your technical questions regarding labeling of proteins and antibodies for immunofluorescence, nucleic acids for in situ hybridization, or lipids for membrane studies. Get help with figuring out the right labeling chemistry and the best reactive dye/label for your experiment, and view our top tips and troubleshooting FAQs.

Find useful documents, resources, and answers to frequently asked questions related to cell counting and imaging using our Countess™ automated cell counters and EVOS™ cell imaging systems. Also get support for our high-content screening (HCS)/high-content analysis (HCA) systems, including the CellInsight™ CX5, CellInsight™ CX7, and ArrayScan™ Systems.

Find useful resources and technical support related to cell structure and analysis including immunocytochemistry, immunohistochemistry and immunofluorescence.