Ox gall
From Wikipedia, the free encyclopedia
Ox gall is gall, usually obtained from cows, that is mixed with alcohol and used as the wetting agent in paper marbling, engraving, lithography, and watercolor painting. It is a greenish-brown liquid mixture containing cholesterol, lecithin, taurocholic acid, and glycocholic acid.
References
External links
- http://www.winsornewton.com/news/making-water-thick-or-thin-gum-arabic-and-ox-gall
- http://www.neogen.com/acumedia/pdf/ProdInfo/7216_PI.pdf
- http://www.usbio.net/item/O8175
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