Licence: Attribution 4.0 International (CC BY 4.0)
Credit: The nuclear pore. Dr M.Towler & J. Aitken, Uni. Dundee. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/B0008199/full/800%2C/0/default.jpg)
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: The nuclear pore. Dr M.Towler & J. Aitken, Uni. Dundee. Source: Wellcome Collection.