![](https://i0.wp.com/anneketerschure.nl/wp-content/uploads/2016/06/img_20160628_210206182.jpg?fit=3264%2C1836&ssl=1)
These roots were gently rinsed, put into a KOH solution for one hour at 90-100 degrees celsius, subsequently rinsed with a 5% vinegar solution. This root is not recoloured with ink!
These roots were gently rinsed, put into a KOH solution for one hour at 90-100 degrees celsius, subsequently rinsed with a 5% vinegar solution. This root is not recoloured with ink!