[Barbiturate staining of lignified tissues].
D001463:Barbiturates; D004396:Coloring Agents; D013194:Staining and Labeling
D001463:Barbiturates; D004396:Coloring Agents; C032232:barbituric acid
BARBITURATES; STAINS AND STAINING
Barwienie błon zdrewniałych kwasem barbiturowym.