What is Degreasing? In terms of cleaning bones, degreasing is the process of removing the natural oils and fats from bones so they are no longer yellow, translucent, or waxy feeling. What Materials are Needed to Degrease Bones? 1. Flesh-free bones (see Maceration 101 if your bones aren't flesh-free yet) 2. A waterproof and/or acetone-safe … Continue reading Degreasing 101- Three Ways to Turn Yellow Bones White