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.

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