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Do you know what that NA number is on your objective? We walk you through what the numerical aperture is and why it's important.
last updated: July 8, 2021
Cynthia has a PhD in Molecular Biology from the Massachusetts Institute of Technology and is currently Senior Director Program Management at Vertex Pharmaceuticals, Boston.
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Unlike immortalized cells lines, primary cells can only be kept in cell culture for a finite period of time, if at all. Therefore, you often need to obtain primary cells directly from an animal source. After which, you may fix and image the primary cells in situ (as part of the whole organ), or you…
You’re a senior postgraduate student, a post doc or a junior PI with little knowledge on microscopes and someone between Senior PI /Dean level approaches you with this: “We have now the funds to buy the fluorescence microscope someone once told me we need. Can you handle this please? Oh, by the way, the funds…
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Ever since the invention of the first compound microscope by Zacharias Jansen in 1590, our understanding of the microscopic world has grown exponentially. Microscopes have evolved from mere assemblies of magnifying lenses to extremely powerful tools for visualization on the atomic scale. You can find a wealth of information on the workings of a microscope…
Tissue processing for histology is a key step between fixation and embedding. We take you through the steps of tissue processing in this simple guide.
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