THE scientific history of the freshwater rhizopods begins only a little anterior to the Declaration of Independence. Rösel (1755) knew of the existence of such forms, which puzzled him. Linnæus (1760) ...

Anti-neutrophil cytoplasmic antibodies (ANCAs), such as those directed towards proteinase 3 (PR3) and myeloperoxidase (MPO), are associated with a distinct form of small-vessel vasculitis, known as ...

West Chester University undergraduate Jake Gallahan and his instructor Kurt Kolasinski saw a familiar shape in the electron microscope image Gallahan made for a physical chemistry class project: the ...

Let's take a look at how to observe cells under a microscope. No prizes for guessing the first thing you'll need: a microscope. But don't worry if you don't have one of your own. Ask your school if ...

The magnification of a microscope is not the only factor that’s important when viewing cells. The detail that can be seen is also important. Think about a digital photo. It can be enlarged, but over a ...

Abstract: Microscopic 3D shape reconstruction using depth from focus (DFF) is crucial in precision manufacturing for 3D modeling and quality control. However, the absence of high-precision microscopic ...