'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.
Licence: In copyright
Credit: 'Wellcome' Insulin : 'Wellcome' brand Insulin is made with crystalline insulin. Source: Wellcome Collection.