This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Electron Microscope. crosssectional simplified diagram of transmission electron microscope from Dr Graham Beards October UTC Dr Graham Beards en Graham Beards Dr Graham Beards Electron Microscopefr Transmission electron microscope ImageNote piikpp'op ImageNoteEnd