'Wellcome' Insulin : 'Wellcome' brand Insulin is made with crystalline insulin.
- Date:
- [approximately 1931]
Licence: In copyright
Credit: 'Wellcome' Insulin : 'Wellcome' brand Insulin is made with crystalline insulin. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b28681642_0001.jp2/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: 'Wellcome' Insulin : 'Wellcome' brand Insulin is made with crystalline insulin. Source: Wellcome Collection.