Licence: CC0 1.0 Universal
Credit: Injected fibroblast cells in culture. Catherine Nobes & Alan Hall. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/B0003230/full/800%2C/0/default.jpg)
Licence: CC0 1.0 Universal
Credit: Injected fibroblast cells in culture. Catherine Nobes & Alan Hall. Source: Wellcome Collection.