If you require hi-res rights-managed images, please contact Wellcome Images team to agree your usage and to send you the hi-res images.
These rights-managed images are also available at low resolution (800x550 pixels) under the Creative Commons Attribution, Non-commercial, No derivatives licence CC BY-NC-ND 4.0.
Attribution — You must give appropriate credit and provide a link to the licence. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
Non-Commercial — You may not use the material for commercial purposes without express written permission from Wellcome Images.
No Derivatives — If you remix, transform, or build upon the material, you may not distribute the modified material without express written permission from Wellcome Images.