Sudan stains Any of various stains based on aniline dyes, and used to color fats and waxes, and hence cutinized (e.g. cuticle ) and suberized (e.g.Casparian strip) tissues.See staining.

以苯胺染料配制而成的各种染料，用于脂肪和蜡着色，因此可以染（：表）和栓化组织（：凯氏带）。