
# Slot: electron_source

Type of electron source used in the microscope, such as FEG

URI: [https://w3id.org/osc-em/oscem-schemas-cellular-tomo/electron_source](https://w3id.org/osc-em/oscem-schemas-cellular-tomo/electron_source)


## Domain and Range

None &#8594;  <sub>0..1</sub> [String](types/String.md)

## Parents


## Children

 *  [Instrument➞electron_source](Instrument_electron_source.md)

## Used by
