NIEHS images may not be used to state or imply the endorsement by NIEHS or by an NIEHS employee of a commercial product, service, or activity, or use in any other manner that might mislead.
No fee is charged for using the images. However, credit MUST be given to the National Institutes of Environmental Health Sciences / National Institutes of Health / Department of Health and Human Services unless otherwise instructed to give credit to the photographer or other source.
NIEHS images are in the public domain and CANNOT be copyrighted. Images may be used, linked, or reproduced without further permission from NIEHS.
Images may be downloaded in high resolution or low resolution format.