Electron Micrograph
Level 2 Category
Definition
A high-resolution image produced using an electron microscope, which uses a beam of electrons to visualize extremely small structures.
Related Terms
SEM, TEM
Example Image
Reproduced from ACS Omega, 8(1), 1088–1096. https://doi.org/10.1021/acsomega.2c06258. Licensed under CC BY-NC-ND 4.0.
Writing Alternative Text
Describe the ultrastructural features being imaged, the contrasts produced by electron‑dense or electron‑transparent regions, and any notable shapes, textures, or arrangements.
Example Alt Text
"An S E M image shows clustered irregular particles and flake-like fragments with rough-textured surfaces, varied sizes, and dense aggregation. An inset provides a magnified view of a granular particle cluster. A 100 micrometer scale bar appears at the lower right."