Science Lab

Learn. Share. Contribute. The knowledge portal of Leica Microsystems. Find scientific research and teaching material on the subject of microscopy. The portal supports beginners, experienced practitioners and scientists alike in their everyday work and experiments. Explore interactive tutorials and application notes, discover the basics of microscopy as well as high-end technologies. Become part of the Science Lab community and share your expertise.

Transverse histological cut of a rabbit tongue. 50 Mpixels images (2326 µm x 1739 µm) in 14 x 18 tiles. Lifetime gives an additional contrast that allows to differentiate different structures in histological stainings.

A Guide to Fluorescence Lifetime Imaging Microscopy (FLIM)

The fluorescence lifetime is a measure of how long a fluorophore remains on average in its excited state before returning to the ground state by emitting a fluorescence photon.

Identification of distinct structures_roundworm_Ascaris_female

Find Relevant Specimen Details from Overviews

Switch from searching image by image to seeing the full overview of samples quickly and identifying the important specimen details instantly with confocal microscopy. Use that knowledge to set up…

A Guide to Cryo-Electron Tomography

Cryo-electron tomography (CryoET) is used to resolve biomolecules within their cellular environment down to an unprecedented resolution below one nanometer.

Fluorescently stained mouse tibia, imaged with a THUNDER Imager 3D Tissue. Courtesy of Dr. Anjali Kusumbe, University of Oxford, UK.

High-resolution 3D Imaging to Investigate Tissue Ageing

Award-winning researcher Dr. Anjali Kusumbe demonstrates age-related changes in vascular microenvironments through single-cell resolution 3D imaging of young and aged organs.

Mouse lymphnode acquired with a THUNDER Imager 3D Cell Culture. Image courtesy of Dr. Selina Keppler, Munich, Germany.

Image Gallery: THUNDER Imager

To help you answer important scientific questions, THUNDER Imagers eliminate the out-of-focus blur that clouds the view of thick samples when using camera-based fluorescence microscopes. They achieve…

From Organs to Tissues to Cells: Analyzing 3D Specimens with Widefield Microscopy

Obtaining high-quality data and images from thick 3D samples is challenging using traditional widefield microscopy because of the contribution of out-of-focus light. In this webinar, Falco Krüger…

Mouse retina was fixed and stained by following reagents: anti-CD31 antibody (green): Endothelia cells, IsoB4 (red): Blood vessels, and microglia anti-GFAP antibody (blue): Astrocytes Sample courtesy by Jeremy Burton, PhD and Jiyeon Lee, PhD, Genentech Inc., South San Francisco, USA. Imaged by Olga Davydenko, PhD (Leica). Imaged with a THUNDER Imager 3D Cell Culture.

An Introduction to Computational Clearing

Many software packages include background subtraction algorithms to enhance the contrast of features in the image by reducing background noise. The most common methods used to remove background noise…

Factors to Consider When Selecting a Research Microscope

An optical microscope is often one of the central devices in a life-science research lab. It can be used for various applications which shed light on many scientific questions. Thereby the…

Influenca in lung epithelial cells (porcine) - THUNDER Imager 3D Cell Culture Influenca virus – red, cilia – green, Nuclei – blue.

How Can Immunofluorescence Aid Virology Research?

Modern virology research has become as crucial now as ever before due to the global COVID-19 pandemic. There are many powerful technologies and assays that virologists can apply to their research into…