‘Wellcome’ Insulin : made with pure crystalline insulin : ‘Wellcome’ Protamine Insulin (with Zinc)

 'Wellcome' Insulin : made with pure crystalline insulin : 'Wellcome' Protamine Insulin (with Zinc) - suspension. Wellcome Collection.
 ‘Wellcome’ Insulin : made with pure crystalline insulin : ‘Wellcome’ Protamine Insulin (with Zinc) – suspension. Wellcome Collection. 

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.