樹枝的染色 fir tree Trichrome staining acridine red, acriflavine, and astra blue.

樹枝的染色  fir tree Trichrome staining acridine red, acriflavine, and astra blue.

這是屋前的樹枝( fir tree) 剪下進行三色的染色，紅色部份是樹皮。

Fir, Abies sp., 5x
This cut is from a twig of a fir tree in front of our house. Trichrome staining with acridine red, acriflavine, and astra blue. The red cushions are the bark.

資料來源:
https://www.flickr.com/photos/wunderkanone/4745002643/in/photostream/