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.
Substantia Nigra. en Horizontal MRI weighted slice with highlighting indicating location of the substantia nigra own Geoff Hall Cczero Magnetic resonance imaging of the brain Substantia nigra
Page 2023 Free-images.com. All images are Public Domain