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.

Fluorescence Lifetime-based Imaging Gallery

Confocal microscopy relies on the effective excitation of fluorescence probes and the efficient collection of photons emitted from the fluorescence process. One aspect of fluorescence is the emission…

Optimizing THUNDER Platform for High-Content Slide Scanning

With rising demand for full-tissue imaging and the need for FL signal quantitation in diverse biological specimens, the limits on HC imaging technology are tested, while user trainability and…

Towards Advanced Use of Intraoperative OCT in Cataract Surgery

In this White Paper, Dr. Rachid Tahiri shares his personal experience with the Leica EnFocus intraoperative OCT, the valuable features supporting smooth surgery and how it allows him to minimize…

How Clinical and Surgical Microscopes Support Otolaryngology

The number of ENT surgery procedures is increasing year after year. It is estimated that there will be over 21 million ENT procedures performed annually worldwide by 2022. Dr. Duane Mol is the…

Diagram showing the scope of the regulations and guidelines for electronic records mentioned in 21 CFR Part 11 (Code of Federal Regulations Title 21, Part 11) which is published by the US FDA (Food & Drug Administration).

Introduction to 21 CFR Part 11 and Related Regulations

This article provides an overview of regulations and guidelines for electronic records (data entry, storage, signatures, and approvals) used in the USA (21 CFR Part 11), EU (GMP Annex 11), and China…

C. elegans Gonades - THUNDER Imager Adult hermaphrodit, Staining: blue - DAPI (Nucleus), green - SP56 (sperms), red - RME-2 (oocyte), mangenta - PGL-1 (RNA + protein granules) Image courtesy of Prof. Dr. Christian Eckmann, Martin Luther University, Halle, Germany

Physiology Image Gallery

Physiology is about the processes and functions within a living organism. Research in physiology focuses on the activities and functions of an organism’s organs, tissues, or cells, including the…

Live Cell Imaging Gallery

Live cell microscopy techniques are fundamental to get a better understanding of cellular and molecular function. Today, widefield microscopy is the most common technique used to visualize cell…

Tissue Image Gallery

Visual analysis of animal and human tissues is critical to understand complex diseases such as cancer or neurodegeneration. From basic immunohistochemistry to intravital imaging, confocal microscopy…

Virally labeled neurons (red) and astrocytes (green) in a cortical spheroid derived from human induced pluripotent stem cells. THUNDER Model Organism Imagerwith a 2x 0.15 NA objective at 3.4x zoomwas used to produce this 425 μm Z-stack (26 positions), which is presented here as an Extended Depth of Field(EDoF)projection.

Neuroscience Images

Neuroscience commonly uses microscopy to study the nervous system’s function and understand neurodegenerative diseases.