© Catharine Ellis, as posted to the blog: Natural Dye: Experiments and Results It is one thing to put all the ingredients in a “vat” and hope for the best result: a reduced vat that will dye beautiful blues. It is a whole other thing to understand what happens in that vat. I am not … Continue reading Some More Thoughts about Indigo Fermentation: Blog Post #7 What I Have Learned from a Biochemist