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.

Tumor resection leveraging 5-ALA fluorescence. Image courtesy of Dr. Carla Reizinho.

Surgical Management of High-Grade Gliomas

Learn about the surgical management of high-grade gliomas and how to expand the extent of resection intra-operatively using tools such as 5-ALA fluorescence.

How to Radically Simplify Workflows in Your Imaging Facility

VIDEO ON DEMAND - How to radically simplify imaging workflows and generate meaningful results with less time and effort using a highly automated microscope that unites widefield and confocal imaging.

Immersion Objectives

How an immersion objective, which has a liquid medium between it and the specimen being observed, helps increase the numerical aperture and microscope resolution is explained in this article.

Phase-contrast image of a MDCK-cell culture and its respective confluency measured by the Mateo TL microscope.

How to Determine Cell Confluency with a Digital Microscope

This article shows how to measure cell confluency in an easy and consistent way with Mateo TL, increasing confidence in downstream experiments.

Microscope image of cultured cells at the bottom of a dish.

How to do a Proper Cell Culture Quick Check

In order to successfully work with mammalian cell lines, they must be grown under controlled conditions and require their own specific growth medium. In addition, to guarantee consistency their growth…

Intensity distribution (arbitrary color coding) of an image of two points where the distance between them corresponds to the Rayleigh criterion.

Microscope Resolution: Concepts, Factors and Calculation

This article explains in simple terms microscope resolution concepts, like the Airy disc, Abbe diffraction limit, Rayleigh criterion, and full width half max (FWHM). It also discusses the history.