Ultramicrotomes

Ultramicrotomes

An ultramicrotome is a precision instrument used to cut extremely thin slices of material, typically for examination under an electron microscope. The instrument is designed to make cuts with a thickness of just a few nanometers, allowing for detailed analysis of the internal structure of biological and material samples. Ultramicrotomes are commonly used in scientific research, particularly in the fields of biology, materials science, and nanotechnology. The basic design of an ultramicrotome consists of a cutting blade, a sample holder, and a mechanism for advancing the sample into the blade. The sample is typically embedded in a resin or plastic block, which is then mounted onto the sample holder. The blade is positioned in close proximity to the sample, and the sample is advanced into the blade using a precision mechanism. As the sample is cut, the thickness of the slices is controlled by adjusting the position of the blade relative to the sample. Ultramicrotomes are essential tools for researchers studying the internal structure of biological samples such as cells, tissues, and organs. By cutting thin slices of these materials, researchers can examine the fine details of their internal structure, including the arrangement of cells, the distribution of organelles, and the structure of individual molecules. Ultramicrotomes are also used in materials science to examine the structure of materials at the nanoscale, allowing researchers to study the properties of materials such as metals, polymers, and ceramics.

precision instrument, electron microscope, nanometers, biological samples, materials science

— Kevin Anderson

CITATION : "Kevin Anderson. 'Ultramicrotomes.' Design+Encyclopedia. https://design-encyclopedia.com/define/ultramicrotomes?E=405144 (Accessed on October 14, 2026)"