Haematexylin n. : The coloring principle of logwood. It is obtained as a yellow crystalline substance, C16H14O6, with a sweetish taste. Formerly called also hematin.

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Taxonomy
haematoxylin, stains, aluminium, blueing, Haematoxylin and eosin stain, alum, phosphotungstic acid haematoxylin, dye, complexes, free encyclopedia, tap water, hematoxylin, aluminium hydroxide, mordant, salt lakes, search, compound, metal ions.

Defination from the web:
haematoxylin. ... H&E stain (Haematoxylin, Eosin Y) · Silver stain (Gomori methenamine silver stain, Warthin–Starry stain) · Methyl blue · Wright's stain · Giemsa ...