title: Some haematoxylin substitutes in biological microtechnique.
mesh_terms: D001391:Azo Compounds; D001557:Benzenesulfonates; D004396:Coloring Agents; D009282:Naphthalenesulfonates; D009578:Nitrobenzenes; D012459:Salicylates; D013194:Staining and Labeling; D013861:Thiocyanates
chemical_list: D001391:Azo Compounds; D001557:Benzenesulfonates; D004396:Coloring Agents; D009282:Naphthalenesulfonates; D009578:Nitrobenzenes; D012459:Salicylates; D013861:Thiocyanates