Haematoxylin--from the wood.
Allison
R T
RT
Department of Oral Surgery, Medicine and Pathology, University of Wales College of Medicine, Cardiff, UK.
D004396:Coloring Agents / Q000266:history*; D006416:Hematoxylin / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century
D004396:Coloring Agents; D006416:Hematoxylin