Mother of vinegar
Mother of vinegar is used as a starter culture for vinegar production. It is made of a specific cellulose and acetic acid bacteria
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Essigmutter 01."
http://en.wikipedia.org/wiki/File:Essigmutter_01.jpg%23filelinks
Wikipedia
CC BY-SA.
